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Conserved domains on  [gi|22122337|ref|NP_666036|]
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centromere protein I [Mus musculus]

Protein Classification

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
CTF3_NTD_HEAT super family cl06694
N-terminal HEAT repeat domain of inner kinetochore subunit CTF3 and similar proteins; CTF3 ...
8-516 0e+00

N-terminal HEAT repeat domain of inner kinetochore subunit CTF3 and similar proteins; CTF3 (also called CENP-I homolog, chromosome loss protein 3, chromosome transmission fidelity protein 3, or constitutive centromere-associated network protein CTF3) is a component of the central kinetochore, which mediates the attachment of the centromere to the mitotic spindle by forming essential interactions between the microtubule-associated outer kinetochore proteins and the centromere-associated inner kinetochore proteins. It is required for establishing bipolar spindle-microtubule attachments and proper chromosome segregation. The kinetochore is a multiprotein complex that assembles on centromeric DNA and attaches chromosomes to spindle microtubules, mediating chromosome segregation and sister chromatid segregation during meiosis and mitosis. CTF3 is a component of the inner kinetochore constitutive centromere-associated network (CCAN), which serves as a structural platform for outer kinetochore assembly. This model corresponds to the N-terminal HEAT repeat domain of CTF3, which interacts with another four kinetochore subunits, WIP1, CNN1, MCM16 and MCM22.


The actual alignment was detected with superfamily member pfam07778:

Pssm-ID: 447084  Cd Length: 515  Bit Score: 883.84  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 22122337     8 RNSQQQNRISQGSNSRQTSLLDWMVKDKSGNFKSVLKESSSVEDSTRTDDRT----EGALQVAVGYFQKGPKKASLSKDK 83
Cdd:pfam07778   1 QSSQTQKRVSQGRSSSQTDLSAWRKGERISSSKSVTGQKQREEDSQSADDQKydseEDSLQQALRYFEKGQIRVSLKKNS 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 22122337    84 VLEKHLTTVENVALSNGLAPEAIDILLNVALSGKFGNAVNSRILKCMIPESHISEDSVLKAVSWLCVDKCSGNTKVLFYR 163
Cdd:pfam07778  81 VLQKHLKTVENVAWKNGLPPEGIDILLNVALSGKFADTVNTRLLKCLIPATVIPEDSVVKAVSWLCVGKCSGNIKLLFFR 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 22122337   164 WLVAMFDFIDHKKQISSLYGFFFASLQDDTLCPYVCHLLYLLTKRENVKPFRVRKLLDLQAKMGMQPHLQALLSLYKFFA 243
Cdd:pfam07778 161 WLIAMFDFIDHKEQINSLYGFFFAFLQDDKLCPYVCHLLYLLTRKENVKPFRVRKLLDLQAKMGMQPHLQALLSLYKFFC 240
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 22122337   244 PTLISVSLPVRKKIFFNNSKNLWTSASLAVRLRNQGAFPEPLNLPLRPTTGRSLKRKWNSHSVIPALNSAN--KEYGEKT 321
Cdd:pfam07778 241 PELVSISLPVKMKTYFKNSEGLWKAALAAVRQRNQGPSPVSQKLILGTTQPQSRKRKWNTQLVIPASSSNNlnEECGDKE 320
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 22122337   322 ASLFDYLSSERSLPLEQLQRFPQLLESIHCLELPSQMCSVLNSPLLLHYINCVKDESILLRISYWLSQALQEECVWYNIN 401
Cdd:pfam07778 321 MSLVDLLSTNESFPVEQLQTFPQLLQNIHCLELPSQMGSVLTNSLLLHYMNCVKDESVLLRLYYWMGQTLQEECTWCVVD 400
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 22122337   402 NYEQEKEFINFLDLVIRVQCFLQEGFYSCEAFLYKSLPLWDGSSCRSQYLQLLAWIPFSSFSEVKPLLSDHLAPLFFTSS 481
Cdd:pfam07778 401 NSQDEEEFKSFLETIYRAECFLQEGFSSCEEFLYKSLPLWDGLCCRSQILQLVSWIPLSNFSEIKSLLCDPLAQLFFTSS 480
                         490       500       510
                  ....*....|....*....|....*....|....*
gi 22122337   482 IYFKCSVLQSLQELLQNWLLWLSTDAHVQPTTDSP 516
Cdd:pfam07778 481 IYFKCSVLQSLKELLQNWLLWHSTDLDLEPIINSP 515
 
Name Accession Description Interval E-value
CENP-I pfam07778
Mis6; Mis6 is an essential centromere connector protein acting during G1-S phase of the cell ...
8-516 0e+00

Mis6; Mis6 is an essential centromere connector protein acting during G1-S phase of the cell cycle. Mis6 is thought to be required for recruiting CENP-A, the centromere- specific histone H3 variant, an important event for centromere function and chromosome segregation during mitosis.


Pssm-ID: 429654  Cd Length: 515  Bit Score: 883.84  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 22122337     8 RNSQQQNRISQGSNSRQTSLLDWMVKDKSGNFKSVLKESSSVEDSTRTDDRT----EGALQVAVGYFQKGPKKASLSKDK 83
Cdd:pfam07778   1 QSSQTQKRVSQGRSSSQTDLSAWRKGERISSSKSVTGQKQREEDSQSADDQKydseEDSLQQALRYFEKGQIRVSLKKNS 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 22122337    84 VLEKHLTTVENVALSNGLAPEAIDILLNVALSGKFGNAVNSRILKCMIPESHISEDSVLKAVSWLCVDKCSGNTKVLFYR 163
Cdd:pfam07778  81 VLQKHLKTVENVAWKNGLPPEGIDILLNVALSGKFADTVNTRLLKCLIPATVIPEDSVVKAVSWLCVGKCSGNIKLLFFR 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 22122337   164 WLVAMFDFIDHKKQISSLYGFFFASLQDDTLCPYVCHLLYLLTKRENVKPFRVRKLLDLQAKMGMQPHLQALLSLYKFFA 243
Cdd:pfam07778 161 WLIAMFDFIDHKEQINSLYGFFFAFLQDDKLCPYVCHLLYLLTRKENVKPFRVRKLLDLQAKMGMQPHLQALLSLYKFFC 240
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 22122337   244 PTLISVSLPVRKKIFFNNSKNLWTSASLAVRLRNQGAFPEPLNLPLRPTTGRSLKRKWNSHSVIPALNSAN--KEYGEKT 321
Cdd:pfam07778 241 PELVSISLPVKMKTYFKNSEGLWKAALAAVRQRNQGPSPVSQKLILGTTQPQSRKRKWNTQLVIPASSSNNlnEECGDKE 320
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 22122337   322 ASLFDYLSSERSLPLEQLQRFPQLLESIHCLELPSQMCSVLNSPLLLHYINCVKDESILLRISYWLSQALQEECVWYNIN 401
Cdd:pfam07778 321 MSLVDLLSTNESFPVEQLQTFPQLLQNIHCLELPSQMGSVLTNSLLLHYMNCVKDESVLLRLYYWMGQTLQEECTWCVVD 400
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 22122337   402 NYEQEKEFINFLDLVIRVQCFLQEGFYSCEAFLYKSLPLWDGSSCRSQYLQLLAWIPFSSFSEVKPLLSDHLAPLFFTSS 481
Cdd:pfam07778 401 NSQDEEEFKSFLETIYRAECFLQEGFSSCEEFLYKSLPLWDGLCCRSQILQLVSWIPLSNFSEIKSLLCDPLAQLFFTSS 480
                         490       500       510
                  ....*....|....*....|....*....|....*
gi 22122337   482 IYFKCSVLQSLQELLQNWLLWLSTDAHVQPTTDSP 516
Cdd:pfam07778 481 IYFKCSVLQSLKELLQNWLLWHSTDLDLEPIINSP 515
CTF3_NTD_HEAT cd22647
N-terminal HEAT repeat domain of inner kinetochore subunit CTF3 and similar proteins; CTF3 ...
76-259 3.22e-33

N-terminal HEAT repeat domain of inner kinetochore subunit CTF3 and similar proteins; CTF3 (also called CENP-I homolog, chromosome loss protein 3, chromosome transmission fidelity protein 3, or constitutive centromere-associated network protein CTF3) is a component of the central kinetochore, which mediates the attachment of the centromere to the mitotic spindle by forming essential interactions between the microtubule-associated outer kinetochore proteins and the centromere-associated inner kinetochore proteins. It is required for establishing bipolar spindle-microtubule attachments and proper chromosome segregation. The kinetochore is a multiprotein complex that assembles on centromeric DNA and attaches chromosomes to spindle microtubules, mediating chromosome segregation and sister chromatid segregation during meiosis and mitosis. CTF3 is a component of the inner kinetochore constitutive centromere-associated network (CCAN), which serves as a structural platform for outer kinetochore assembly. This model corresponds to the N-terminal HEAT repeat domain of CTF3, which interacts with another four kinetochore subunits, WIP1, CNN1, MCM16 and MCM22.


Pssm-ID: 439352  Cd Length: 219  Bit Score: 127.31  E-value: 3.22e-33
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 22122337  76 KASLSKDKVLEkHLTTVENVALSNGLAPEAIDILLNVAL-SGKFGNAVNSRILK-CMIPESHISEDSVLKAVSWLCV--- 150
Cdd:cd22647  12 SAKTRKTEIKP-LLDKLYSHAPEHGLSPEQLDSLIDFLTeTSHLDQSTKTYIIKnLLPPNGYVPDDVVLRIISSLGTgtl 90
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 22122337 151 -DKCSGNTKVLFYRWLVAMFDFIDHKKQISSLYGFFFASLQDDTLCPYVCHLLYLLTKRENVKPFRVRKLLDLQAKMGMQ 229
Cdd:cd22647  91 kSQPPLALQVALLKWLVHVYPLLEDKSVLSRLYSVLFHLLDYEYLRPWICHLLVWSTRRKHVKPWRIQALLELARKPGYE 170
                       170       180       190
                ....*....|....*....|....*....|...
gi 22122337 230 PHLQALLSLYKFFAPTLISVSLP---VRKKIFF 259
Cdd:cd22647 171 NALAGLLLIYKRYYPDLIVGSVIssiLRSLQFK 203
 
Name Accession Description Interval E-value
CENP-I pfam07778
Mis6; Mis6 is an essential centromere connector protein acting during G1-S phase of the cell ...
8-516 0e+00

Mis6; Mis6 is an essential centromere connector protein acting during G1-S phase of the cell cycle. Mis6 is thought to be required for recruiting CENP-A, the centromere- specific histone H3 variant, an important event for centromere function and chromosome segregation during mitosis.


Pssm-ID: 429654  Cd Length: 515  Bit Score: 883.84  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 22122337     8 RNSQQQNRISQGSNSRQTSLLDWMVKDKSGNFKSVLKESSSVEDSTRTDDRT----EGALQVAVGYFQKGPKKASLSKDK 83
Cdd:pfam07778   1 QSSQTQKRVSQGRSSSQTDLSAWRKGERISSSKSVTGQKQREEDSQSADDQKydseEDSLQQALRYFEKGQIRVSLKKNS 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 22122337    84 VLEKHLTTVENVALSNGLAPEAIDILLNVALSGKFGNAVNSRILKCMIPESHISEDSVLKAVSWLCVDKCSGNTKVLFYR 163
Cdd:pfam07778  81 VLQKHLKTVENVAWKNGLPPEGIDILLNVALSGKFADTVNTRLLKCLIPATVIPEDSVVKAVSWLCVGKCSGNIKLLFFR 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 22122337   164 WLVAMFDFIDHKKQISSLYGFFFASLQDDTLCPYVCHLLYLLTKRENVKPFRVRKLLDLQAKMGMQPHLQALLSLYKFFA 243
Cdd:pfam07778 161 WLIAMFDFIDHKEQINSLYGFFFAFLQDDKLCPYVCHLLYLLTRKENVKPFRVRKLLDLQAKMGMQPHLQALLSLYKFFC 240
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 22122337   244 PTLISVSLPVRKKIFFNNSKNLWTSASLAVRLRNQGAFPEPLNLPLRPTTGRSLKRKWNSHSVIPALNSAN--KEYGEKT 321
Cdd:pfam07778 241 PELVSISLPVKMKTYFKNSEGLWKAALAAVRQRNQGPSPVSQKLILGTTQPQSRKRKWNTQLVIPASSSNNlnEECGDKE 320
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 22122337   322 ASLFDYLSSERSLPLEQLQRFPQLLESIHCLELPSQMCSVLNSPLLLHYINCVKDESILLRISYWLSQALQEECVWYNIN 401
Cdd:pfam07778 321 MSLVDLLSTNESFPVEQLQTFPQLLQNIHCLELPSQMGSVLTNSLLLHYMNCVKDESVLLRLYYWMGQTLQEECTWCVVD 400
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 22122337   402 NYEQEKEFINFLDLVIRVQCFLQEGFYSCEAFLYKSLPLWDGSSCRSQYLQLLAWIPFSSFSEVKPLLSDHLAPLFFTSS 481
Cdd:pfam07778 401 NSQDEEEFKSFLETIYRAECFLQEGFSSCEEFLYKSLPLWDGLCCRSQILQLVSWIPLSNFSEIKSLLCDPLAQLFFTSS 480
                         490       500       510
                  ....*....|....*....|....*....|....*
gi 22122337   482 IYFKCSVLQSLQELLQNWLLWLSTDAHVQPTTDSP 516
Cdd:pfam07778 481 IYFKCSVLQSLKELLQNWLLWHSTDLDLEPIINSP 515
CTF3_NTD_HEAT cd22647
N-terminal HEAT repeat domain of inner kinetochore subunit CTF3 and similar proteins; CTF3 ...
76-259 3.22e-33

N-terminal HEAT repeat domain of inner kinetochore subunit CTF3 and similar proteins; CTF3 (also called CENP-I homolog, chromosome loss protein 3, chromosome transmission fidelity protein 3, or constitutive centromere-associated network protein CTF3) is a component of the central kinetochore, which mediates the attachment of the centromere to the mitotic spindle by forming essential interactions between the microtubule-associated outer kinetochore proteins and the centromere-associated inner kinetochore proteins. It is required for establishing bipolar spindle-microtubule attachments and proper chromosome segregation. The kinetochore is a multiprotein complex that assembles on centromeric DNA and attaches chromosomes to spindle microtubules, mediating chromosome segregation and sister chromatid segregation during meiosis and mitosis. CTF3 is a component of the inner kinetochore constitutive centromere-associated network (CCAN), which serves as a structural platform for outer kinetochore assembly. This model corresponds to the N-terminal HEAT repeat domain of CTF3, which interacts with another four kinetochore subunits, WIP1, CNN1, MCM16 and MCM22.


Pssm-ID: 439352  Cd Length: 219  Bit Score: 127.31  E-value: 3.22e-33
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 22122337  76 KASLSKDKVLEkHLTTVENVALSNGLAPEAIDILLNVAL-SGKFGNAVNSRILK-CMIPESHISEDSVLKAVSWLCV--- 150
Cdd:cd22647  12 SAKTRKTEIKP-LLDKLYSHAPEHGLSPEQLDSLIDFLTeTSHLDQSTKTYIIKnLLPPNGYVPDDVVLRIISSLGTgtl 90
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 22122337 151 -DKCSGNTKVLFYRWLVAMFDFIDHKKQISSLYGFFFASLQDDTLCPYVCHLLYLLTKRENVKPFRVRKLLDLQAKMGMQ 229
Cdd:cd22647  91 kSQPPLALQVALLKWLVHVYPLLEDKSVLSRLYSVLFHLLDYEYLRPWICHLLVWSTRRKHVKPWRIQALLELARKPGYE 170
                       170       180       190
                ....*....|....*....|....*....|...
gi 22122337 230 PHLQALLSLYKFFAPTLISVSLP---VRKKIFF 259
Cdd:cd22647 171 NALAGLLLIYKRYYPDLIVGSVIssiLRSLQFK 203
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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