Mouse Genome Assembly GRCm38.p3
Information on tiling path files (TPFs) for the
assembly is available at
TPF Overview .
Other assembly versions:
Select one
GRCm39
GRCm38.p6
GRCm38.p5
GRCm38.p4
GRCm38.p2
GRCm38.p1
GRCm38
MGSCv37
Chromosome lengths are calculated by summing the length of the placed scaffolds and estimated gaps.
Chromosome
Total length (bp)
GenBank accession
RefSeq accession
1
195,471,971
CM000994.2
NC_000067.6
2
182,113,224
CM000995.2
NC_000068.7
3
160,039,680
CM000996.2
NC_000069.6
4
156,508,116
CM000997.2
NC_000070.6
5
151,834,684
CM000998.2
NC_000071.6
6
149,736,546
CM000999.2
NC_000072.6
7
145,441,459
CM001000.2
NC_000073.6
8
129,401,213
CM001001.2
NC_000074.6
9
124,595,110
CM001002.2
NC_000075.6
10
130,694,993
CM001003.2
NC_000076.6
11
122,082,543
CM001004.2
NC_000077.6
12
120,129,022
CM001005.2
NC_000078.6
13
120,421,639
CM001006.2
NC_000079.6
14
124,902,244
CM001007.2
NC_000080.6
15
104,043,685
CM001008.2
NC_000081.6
16
98,207,768
CM001009.2
NC_000082.6
17
94,987,271
CM001010.2
NC_000083.6
18
90,702,639
CM001011.2
NC_000084.6
19
61,431,566
CM001012.2
NC_000085.6
X
171,031,299
CM001013.2
NC_000086.7
Y
91,744,698
CM001014.2
NC_000087.7
Total lengths are calculated by summing the length of the sequenced bases and estimated gaps.
Chromosome
All scaffolds
Placed scaffolds
Unplaced scaffolds
1
196,283,350
195,471,971
811,379
2
182,113,224
182,113,224
0
3
160,039,680
160,039,680
0
4
157,219,549
156,508,116
711,433
5
153,573,022
151,834,684
1,738,338
6
149,736,546
149,736,546
0
7
145,617,427
145,441,459
175,968
8
129,401,213
129,401,213
0
9
124,595,110
124,595,110
0
10
130,694,993
130,694,993
0
11
122,082,543
122,082,543
0
12
120,129,022
120,129,022
0
13
120,421,639
120,421,639
0
14
124,902,244
124,902,244
0
15
104,043,685
104,043,685
0
16
98,207,768
98,207,768
0
17
94,987,271
94,987,271
0
18
90,702,639
90,702,639
0
19
61,431,566
61,431,566
0
X
171,368,232
171,031,299
336,933
Y
92,500,857
91,744,698
756,159
Un
803,895
na
803,895
Genome
2,730,855,475
2,725,521,370
5,334,105
Region
Location
Sequence types
Scaffold length
Airn
chr17:12729292-12861171
ALT
138,490
DiGeorge
chr16:17742495-19065968
ALT, FIX
1,810,596
DownSynCrit_region_1
chr16:94114272-95747459
ALT
1,618,162
DownSynCrit_region_2
chr16:95846204-96221063
ALT
374,389
DownSynCrit_region_3
chr16:97054368-97223607
ALT
170,763
Grm1
chr10:10861646-10927384
ALT
77,891
Hbb_cluster
chr7:103811478-103860690
ALT
55,856
Ifi_cluster
chr1:173701136-174051183
ALT
495,160
Igh
chr12:113067904-114458697
ALT
1,874,038
Impact
chr18:11238883-11458280
ALT, FIX
438,003
Ipo11
chr13:106801073-106932896
ALT
138,435
Large
chr8:73065642-73319050
ALT
251,056
MHC
chr17:33681276-38548659
ALT
13,006,275
Mapt
chr11:104203258-104362532
ALT
161,334
Meg3
chr12:109373903-109689534
FIX
316,140
Mup_region_1
chr4:61778759-62041201
ALT
264,822
Mup_region_2
chr4:62045255-62237529
ALT
191,695
Mup_region_3
chr4:59870283-60154907
ALT
284,739
Mup_region_4
chr4:60374393-61285346
ALT
152,971
NOD_mouse_Idd10.1
chr3:99953865-101307585
ALT
1,153,325
NOD_mouse_Idd16.1
chr17:27313323-29215977
ALT
1,908,920
NOD_mouse_Idd18.1
chr3:109116720-109807685
ALT
689,363
NOD_mouse_Idd18.2
chr3:103590378-104055839
ALT
466,430
NOD_mouse_Idd3.1
chr3:36806723-37563603
ALT
1,047,914
NOD_mouse_Idd4.1
chr11:69895472-71298870
ALT
1,550,185
NOD_mouse_Idd4.2
chr11:72908911-74370562
ALT
1,462,311
NOD_mouse_Idd4.2Q
chr11:86869779-89954755
ALT, FIX
3,417,855
NOD_mouse_Idd5.1
chr1:60640809-63588262
ALT, NOVEL
1,460,657
NOD_mouse_Idd5.3
chr1:65597865-69265254
ALT
3,760,957
NOD_mouse_Idd5.4
chr1:130311064-130653047
ALT
326,027
NOD_mouse_Idd6.1+2
chr6:143536594-149568188
ALT
5,956,088
NOD_mouse_Idd6.3
chr6:129636567-130660308
ALT, FIX
2,379,737
NOD_mouse_Idd9.1
chr4:128397119-131686709
ALT
3,050,841
NOD_mouse_Idd9.1M
chr4:135021547-135237421
ALT
215,601
NOD_mouse_Idd9.2_Idd9.3
chr4:146068508-151320022
ALT
4,830,966
Naip2_Naip5
chr13:100075065-100330017
ALT
280,055
Nlrp4g
chr9:124268539-124479149
FIX
210,641
Odz1
chrX:42891057-43298842
ALT
414,761
Padi_cluster
chr4:140721097-140961448
ALT
240,498
Prame_region_1
chr4:144179444-144348902
ALT
170,592
Ren2
chr1:133239136-133489442
ALT
281,255
Serpin_region_1
chr12:103722705-103922810
ALT
84,250
Sftpb
chr6:72296717-72451483
FIX
154,766
Slc1a1
chr19:28892559-28918752
ALT
25,407
Tcl1_region_1
chr12:105147714-105196166
ALT
83,612
Tcra_Tcrd
chr14:52352473-54229076
ALT
1,666,365
Tdpoz_cluster
chr3:93583858-93685263
ALT
124,933
Tmem134
chr19:4013986-4260737
FIX
246,751
Xic
chrX:103589284-103841870
ALT
247,850
Xlr_region_1
chrX:73003651-73121964
ALT
123,835
Xlr_region_2
chrX:73185425-73263090
ALT
78,689
olfactory_region_1
chr11:58613181-58787285
ALT
170,397
olfactory_region_2
chr4:43762692-43857014
ALT
76,099
olfactory_region_3
chr7:106888710-106927250
ALT
34,498
region17
chr14:51863012-51973562
ALT
105,813
region19
chr15:80502872-80672368
ALT
88,442
region28
chr19:5679043-5707799
ALT
46,440
region29
chr2:102983310-103388989
ALT
410,905
region31
chr3:47447005-47679964
ALT
243,366
region4
chr1:78413759-78687489
ALT
272,653
region40
chr4:67057602-67195172
ALT
138,473
region44
chr5:90653128-90826761
ALT
180,394
region45
chr5:150872255-151123781
ALT
262,166
region46
chr6:50779502-50919227
ALT
145,152
region47
chr6:82734575-83039841
ALT
312,568
region49
chr6:120377222-121015201
ALT
636,141
region51
chr7:27743215-27826849
ALT
91,251
region54
chr8:41292834-41482533
ALT
183,135
region57
chrX:72166181-72363206
ALT
194,271
region60
chr11:48799134-49141362
ALT
247,497
region61
chr11:58115562-58302084
ALT
186,379
region65
chr15:79892564-79986558
ALT
89,177
region70
chr18:60125920-60496981
ALT
231,969
region71
chr4:143214657-143582942
FIX
368,286
region72
chr7:3000001-3475222
FIX
473,738
region73
chrY:45842743-46337667
FIX
544,189
region74
chrY:66019703-66188541
FIX
221,588
region75
chr5:15457667-15635395
FIX
205,713
region76
chrY:49216909-49556418
FIX
331,480
region77
chrX:37804742-37986547
FIX
182,256
region78
chr17:54687402-55747384
FIX
1,059,955
vomeronasal_region_1
chr6:89851149-90290463
ALT
198,515
N50 is a measure of contiguity. 50% of the bases reside in a scaffold of this length or greater.
Chromosome
All scaffolds
Placed scaffolds
Unplaced scaffolds
1
52,589,046
52,589,046
206,961
2
116,378,660
116,378,660
0
3
109,125,955
109,125,955
0
4
86,266,799
86,266,799
207,968
5
37,423,120
37,423,120
953,012
6
108,860,100
108,860,100
0
7
43,149,176
43,149,176
175,968
8
25,646,931
25,646,931
0
9
40,307,006
40,307,006
0
10
72,389,128
72,389,128
0
11
87,300,923
87,300,923
0
12
78,455,223
78,455,223
0
13
28,633,993
28,633,993
0
14
105,332,540
105,332,540
0
15
65,061,235
65,061,235
0
16
62,256,588
62,256,588
0
17
81,232,659
81,232,659
0
18
73,480,409
73,480,409
0
19
54,517,951
54,517,951
0
X
28,873,115
28,873,115
336,933
Y
17,801,351
17,801,351
182,347
Un
38,659
na
38,659
Genome
54,517,951
54,517,951
199,368
Region
Location
Sequence types
Scaffold length
Airn
chr17:12729292-12861171
ALT
138,490
DiGeorge
chr16:17742495-19065968
ALT, FIX
261,336
DownSynCrit_region_1
chr16:94114272-95747459
ALT
1,618,162
DownSynCrit_region_2
chr16:95846204-96221063
ALT
374,389
DownSynCrit_region_3
chr16:97054368-97223607
ALT
170,763
Grm1
chr10:10861646-10927384
ALT
77,891
Hbb_cluster
chr7:103811478-103860690
ALT
55,856
Ifi_cluster
chr1:173701136-174051183
ALT
154,284
Igh
chr12:113067904-114458697
ALT
1,714,434
Impact
chr18:11238883-11458280
ALT, FIX
352,455
Ipo11
chr13:106801073-106932896
ALT
138,435
Large
chr8:73065642-73319050
ALT
251,056
MHC
chr17:33681276-38548659
ALT
4,256,209
Mapt
chr11:104203258-104362532
ALT
161,334
Meg3
chr12:109373903-109689534
FIX
316,140
Mup_region_1
chr4:61778759-62041201
ALT
264,822
Mup_region_2
chr4:62045255-62237529
ALT
191,695
Mup_region_3
chr4:59870283-60154907
ALT
284,739
Mup_region_4
chr4:60374393-61285346
ALT
83,218
NOD_mouse_Idd10.1
chr3:99953865-101307585
ALT
1,153,325
NOD_mouse_Idd16.1
chr17:27313323-29215977
ALT
1,908,920
NOD_mouse_Idd18.1
chr3:109116720-109807685
ALT
689,363
NOD_mouse_Idd18.2
chr3:103590378-104055839
ALT
466,430
NOD_mouse_Idd3.1
chr3:36806723-37563603
ALT
292,416
NOD_mouse_Idd4.1
chr11:69895472-71298870
ALT
1,550,185
NOD_mouse_Idd4.2
chr11:72908911-74370562
ALT
1,462,311
NOD_mouse_Idd4.2Q
chr11:86869779-89954755
ALT, FIX
3,086,744
NOD_mouse_Idd5.1
chr1:60640809-63588262
ALT, NOVEL
1,003,859
NOD_mouse_Idd5.3
chr1:65597865-69265254
ALT
3,760,957
NOD_mouse_Idd5.4
chr1:130311064-130653047
ALT
326,027
NOD_mouse_Idd6.1+2
chr6:143536594-149568188
ALT
5,956,088
NOD_mouse_Idd6.3
chr6:129636567-130660308
ALT, FIX
1,759,414
NOD_mouse_Idd9.1
chr4:128397119-131686709
ALT
3,050,841
NOD_mouse_Idd9.1M
chr4:135021547-135237421
ALT
215,601
NOD_mouse_Idd9.2_Idd9.3
chr4:146068508-151320022
ALT
3,205,425
Naip2_Naip5
chr13:100075065-100330017
ALT
179,252
Nlrp4g
chr9:124268539-124479149
FIX
210,641
Odz1
chrX:42891057-43298842
ALT
414,761
Padi_cluster
chr4:140721097-140961448
ALT
240,498
Prame_region_1
chr4:144179444-144348902
ALT
170,592
Ren2
chr1:133239136-133489442
ALT
281,255
Serpin_region_1
chr12:103722705-103922810
ALT
84,250
Sftpb
chr6:72296717-72451483
FIX
154,766
Slc1a1
chr19:28892559-28918752
ALT
25,407
Tcl1_region_1
chr12:105147714-105196166
ALT
83,612
Tcra_Tcrd
chr14:52352473-54229076
ALT
1,666,365
Tdpoz_cluster
chr3:93583858-93685263
ALT
124,933
Tmem134
chr19:4013986-4260737
FIX
246,751
Xic
chrX:103589284-103841870
ALT
247,850
Xlr_region_1
chrX:73003651-73121964
ALT
123,835
Xlr_region_2
chrX:73185425-73263090
ALT
78,689
olfactory_region_1
chr11:58613181-58787285
ALT
170,397
olfactory_region_2
chr4:43762692-43857014
ALT
76,099
olfactory_region_3
chr7:106888710-106927250
ALT
34,498
region17
chr14:51863012-51973562
ALT
105,813
region19
chr15:80502872-80672368
ALT
88,442
region28
chr19:5679043-5707799
ALT
46,440
region29
chr2:102983310-103388989
ALT
410,905
region31
chr3:47447005-47679964
ALT
243,366
region4
chr1:78413759-78687489
ALT
272,653
region40
chr4:67057602-67195172
ALT
138,473
region44
chr5:90653128-90826761
ALT
180,394
region45
chr5:150872255-151123781
ALT
262,166
region46
chr6:50779502-50919227
ALT
145,152
region47
chr6:82734575-83039841
ALT
312,568
region49
chr6:120377222-121015201
ALT
636,141
region51
chr7:27743215-27826849
ALT
91,251
region54
chr8:41292834-41482533
ALT
183,135
region57
chrX:72166181-72363206
ALT
194,271
region60
chr11:48799134-49141362
ALT
247,497
region61
chr11:58115562-58302084
ALT
186,379
region65
chr15:79892564-79986558
ALT
89,177
region70
chr18:60125920-60496981
ALT
231,969
region71
chr4:143214657-143582942
FIX
368,286
region72
chr7:3000001-3475222
FIX
473,738
region73
chrY:45842743-46337667
FIX
544,189
region74
chrY:66019703-66188541
FIX
221,588
region75
chr5:15457667-15635395
FIX
205,713
region76
chrY:49216909-49556418
FIX
331,480
region77
chrX:37804742-37986547
FIX
182,256
region78
chr17:54687402-55747384
FIX
1,059,955
vomeronasal_region_1
chr6:89851149-90290463
ALT
198,515
Ungapped lengths are calculated by summing the length of sequenced bases only. 'Ns' are excluded.
Chromosome
All scaffolds
Placed scaffolds
Unplaced scaffolds
1
192,720,578
191,909,199
811,379
2
178,326,651
178,326,651
0
3
156,398,866
156,398,866
0
4
152,764,072
152,055,611
708,461
5
149,658,012
147,919,674
1,738,338
6
146,336,546
146,336,546
0
7
142,031,376
141,855,408
175,968
8
125,611,432
125,611,432
0
9
121,157,018
121,157,018
0
10
127,067,664
127,067,664
0
11
118,745,945
118,745,945
0
12
116,922,422
116,922,422
0
13
117,121,193
117,121,193
0
14
121,442,113
121,442,113
0
15
100,653,315
100,653,315
0
16
95,019,768
95,019,768
0
17
91,707,464
91,707,464
0
18
87,452,639
87,452,639
0
19
58,205,856
58,205,856
0
X
163,801,988
163,488,006
313,982
Y
88,880,857
88,124,698
756,159
Un
741,484
na
741,484
Genome
2,652,767,259
2,647,521,488
5,245,771
Region
Location
Sequence types
Scaffold length
Airn
chr17:12729292-12861171
ALT
138,490
DiGeorge
chr16:17742495-19065968
ALT, FIX
1,810,596
DownSynCrit_region_1
chr16:94114272-95747459
ALT
1,618,162
DownSynCrit_region_2
chr16:95846204-96221063
ALT
374,389
DownSynCrit_region_3
chr16:97054368-97223607
ALT
170,763
Grm1
chr10:10861646-10927384
ALT
77,891
Hbb_cluster
chr7:103811478-103860690
ALT
55,856
Ifi_cluster
chr1:173701136-174051183
ALT
495,160
Igh
chr12:113067904-114458697
ALT
1,872,699
Impact
chr18:11238883-11458280
ALT, FIX
438,003
Ipo11
chr13:106801073-106932896
ALT
138,435
Large
chr8:73065642-73319050
ALT
251,056
MHC
chr17:33681276-38548659
ALT
12,906,275
Mapt
chr11:104203258-104362532
ALT
161,334
Meg3
chr12:109373903-109689534
FIX
316,140
Mup_region_1
chr4:61778759-62041201
ALT
264,822
Mup_region_2
chr4:62045255-62237529
ALT
191,695
Mup_region_3
chr4:59870283-60154907
ALT
284,739
Mup_region_4
chr4:60374393-61285346
ALT
152,971
NOD_mouse_Idd10.1
chr3:99953865-101307585
ALT
1,053,325
NOD_mouse_Idd16.1
chr17:27313323-29215977
ALT
1,908,920
NOD_mouse_Idd18.1
chr3:109116720-109807685
ALT
689,363
NOD_mouse_Idd18.2
chr3:103590378-104055839
ALT
466,430
NOD_mouse_Idd3.1
chr3:36806723-37563603
ALT
1,047,914
NOD_mouse_Idd4.1
chr11:69895472-71298870
ALT
1,550,185
NOD_mouse_Idd4.2
chr11:72908911-74370562
ALT
1,462,311
NOD_mouse_Idd4.2Q
chr11:86869779-89954755
ALT, FIX
3,417,855
NOD_mouse_Idd5.1
chr1:60640809-63588262
ALT, NOVEL
1,310,657
NOD_mouse_Idd5.3
chr1:65597865-69265254
ALT
3,710,957
NOD_mouse_Idd5.4
chr1:130311064-130653047
ALT
326,027
NOD_mouse_Idd6.1+2
chr6:143536594-149568188
ALT
5,656,088
NOD_mouse_Idd6.3
chr6:129636567-130660308
ALT, FIX
2,179,737
NOD_mouse_Idd9.1
chr4:128397119-131686709
ALT
2,950,841
NOD_mouse_Idd9.1M
chr4:135021547-135237421
ALT
215,601
NOD_mouse_Idd9.2_Idd9.3
chr4:146068508-151320022
ALT
4,580,966
Naip2_Naip5
chr13:100075065-100330017
ALT
280,055
Nlrp4g
chr9:124268539-124479149
FIX
195,862
Odz1
chrX:42891057-43298842
ALT
414,761
Padi_cluster
chr4:140721097-140961448
ALT
240,433
Prame_region_1
chr4:144179444-144348902
ALT
170,592
Ren2
chr1:133239136-133489442
ALT
281,255
Serpin_region_1
chr12:103722705-103922810
ALT
84,250
Sftpb
chr6:72296717-72451483
FIX
154,766
Slc1a1
chr19:28892559-28918752
ALT
25,407
Tcl1_region_1
chr12:105147714-105196166
ALT
83,612
Tcra_Tcrd
chr14:52352473-54229076
ALT
1,666,365
Tdpoz_cluster
chr3:93583858-93685263
ALT
124,933
Tmem134
chr19:4013986-4260737
FIX
246,751
Xic
chrX:103589284-103841870
ALT
247,850
Xlr_region_1
chrX:73003651-73121964
ALT
123,835
Xlr_region_2
chrX:73185425-73263090
ALT
78,689
olfactory_region_1
chr11:58613181-58787285
ALT
170,397
olfactory_region_2
chr4:43762692-43857014
ALT
76,099
olfactory_region_3
chr7:106888710-106927250
ALT
34,498
region17
chr14:51863012-51973562
ALT
105,813
region19
chr15:80502872-80672368
ALT
88,442
region28
chr19:5679043-5707799
ALT
46,440
region29
chr2:102983310-103388989
ALT
410,905
region31
chr3:47447005-47679964
ALT
243,366
region4
chr1:78413759-78687489
ALT
272,653
region40
chr4:67057602-67195172
ALT
138,473
region44
chr5:90653128-90826761
ALT
180,394
region45
chr5:150872255-151123781
ALT
262,166
region46
chr6:50779502-50919227
ALT
145,152
region47
chr6:82734575-83039841
ALT
312,568
region49
chr6:120377222-121015201
ALT
636,141
region51
chr7:27743215-27826849
ALT
91,251
region54
chr8:41292834-41482533
ALT
183,135
region57
chrX:72166181-72363206
ALT
194,271
region60
chr11:48799134-49141362
ALT
247,497
region61
chr11:58115562-58302084
ALT
186,379
region65
chr15:79892564-79986558
ALT
89,177
region70
chr18:60125920-60496981
ALT
231,969
region71
chr4:143214657-143582942
FIX
368,286
region72
chr7:3000001-3475222
FIX
473,738
region73
chrY:45842743-46337667
FIX
544,189
region74
chrY:66019703-66188541
FIX
221,588
region75
chr5:15457667-15635395
FIX
205,713
region76
chrY:49216909-49556418
FIX
331,480
region77
chrX:37804742-37986547
FIX
182,256
region78
chr17:54687402-55747384
FIX
1,059,955
vomeronasal_region_1
chr6:89851149-90290463
ALT
198,515
Spanned gaps are found within scaffolds and there is some evidence suggesting linkage
between the two sequences flanking the gap. Unspanned gaps are found between scaffolds and
there is no evidence of linkage.
Spanned gaps
Unspanned gaps
Chromosome
All scaffolds
Placed scaffolds
Unplaced scaffolds
All scaffolds
Placed scaffolds
Unplaced scaffolds
1
34
34
0
11
11
0
2
17
17
0
11
11
0
3
5
5
0
7
7
0
4
44
35
9
8
8
0
5
19
19
0
15
15
0
6
1
1
0
9
9
0
7
25
25
0
8
8
0
8
6
6
0
8
8
0
9
26
26
0
10
10
0
10
24
24
0
7
7
0
11
1
1
0
6
6
0
12
1
1
0
5
5
0
13
3
3
0
8
8
0
14
8
8
0
5
5
0
15
5
5
0
7
7
0
16
1
1
0
5
5
0
17
33
33
0
6
6
0
18
1
1
0
6
6
0
19
2
2
0
5
5
0
X
99
72
27
25
25
0
Y
13
13
0
19
19
0
Un
75
na
75
0
na
0
Genome
443
332
111
191
191
0
Scaffold counts.
Chromosome
All scaffolds
Placed scaffolds
Unplaced scaffolds
1
13
8
5
2
7
7
0
3
4
4
0
4
9
3
6
5
17
12
5
6
4
4
0
7
6
5
1
8
5
5
0
9
7
7
0
10
3
3
0
11
2
2
0
12
2
2
0
13
5
5
0
14
2
2
0
15
3
3
0
16
2
2
0
17
3
3
0
18
3
3
0
19
2
2
0
X
21
20
1
Y
20
16
4
Un
22
na
22
Genome
162
118
44
General
Assembly name GRCm38.p3
Release date 2014-03-21
Assembly type haploid-with-alt-loci
Release type patch
Assembly units 17
Total bases 2,800,055,571
Total non-N bases 2,720,699,037
Primary assembly N50 54,517,951
Regions
Total regions 84
Regions with alternate loci 70
Regions with FIX patches 16
Regions with NOVEL patches 1
Regions as PAR 2
Alternate loci and patches
Alternate loci 99
Alternate loci aligned to primary assembly 92
FIX patches 16
FIX patches aligned to primary assembly 16
NOVEL patches 1
NOVEL patches aligned to primary assembly 1