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Conserved domains on  [gi|15217755|ref|NP_171743|]
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cytochrome c oxidase assembly protein CtaG / Cox11 family [Arabidopsis thaliana]

Protein Classification

cytochrome c oxidase assembly protein( domain architecture ID 10517142)

cytochrome c oxidase assembly protein is involved in the insertion of copper into subunit I of cytochrome C oxidase

CATH:  2.60.370.10
Gene Ontology:  GO:0005507
PubMed:  10617659|12063264
SCOP:  4001704

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
CtaG_Cox11 pfam04442
Cytochrome c oxidase assembly protein CtaG/Cox11; Cytochrome c oxidase assembly protein is ...
111-265 2.30e-93

Cytochrome c oxidase assembly protein CtaG/Cox11; Cytochrome c oxidase assembly protein is essential for the assembly of functional cytochrome oxidase protein. In eukaryotes it is an integral protein of the mitochondrial inner membrane. Cox11 is essential for the insertion of Cu(I) ions to form the CuB site. This is essential for the stability of other structures in subunit I, for example haems a and a3, and the magnesium/manganese centre. Cox11 is probably only required in sub-stoichiometric amounts relative to the structural units. The C terminal region of the protein is known to form a dimer. Each monomer coordinates one Cu(I) ion via three conserved cysteine residues (111, 208 and 210) in Saccharomyces cerevisiae. Met 224 is also thought to play a role in copper transfer or stabilising the copper site.


:

Pssm-ID: 461313  Cd Length: 148  Bit Score: 272.46  E-value: 2.30e-93
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15217755   111 AVPLYRTFCQATGYGGTVQRKETVEEKiarhsesGTVTEREIVVQFNADVADGMQWKFTPTQREVRVKPGESALAFYTAE 190
Cdd:pfam04442   1 LVPLYRVFCEVTGFNGTTQRAAAAAAV-------PVQLSRTITVRFDANVAPGLPWEFKPEQREVRVHPGETALVFYTAT 73
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 15217755   191 NKSSAPITGVSTYNVTPMKAGVYFNKIQCFCFEEQRLLPGEQIDMPVFFYIDPEFETDPRMDGINNLILSYTFFK 265
Cdd:pfam04442  74 NLSDRPIVGQATYNVTPGQAGAYFNKIECFCFEEQTLQPGEEVDMPVVFYIDPELPEDPEMKDVKTITLSYTFFE 148
 
Name Accession Description Interval E-value
CtaG_Cox11 pfam04442
Cytochrome c oxidase assembly protein CtaG/Cox11; Cytochrome c oxidase assembly protein is ...
111-265 2.30e-93

Cytochrome c oxidase assembly protein CtaG/Cox11; Cytochrome c oxidase assembly protein is essential for the assembly of functional cytochrome oxidase protein. In eukaryotes it is an integral protein of the mitochondrial inner membrane. Cox11 is essential for the insertion of Cu(I) ions to form the CuB site. This is essential for the stability of other structures in subunit I, for example haems a and a3, and the magnesium/manganese centre. Cox11 is probably only required in sub-stoichiometric amounts relative to the structural units. The C terminal region of the protein is known to form a dimer. Each monomer coordinates one Cu(I) ion via three conserved cysteine residues (111, 208 and 210) in Saccharomyces cerevisiae. Met 224 is also thought to play a role in copper transfer or stabilising the copper site.


Pssm-ID: 461313  Cd Length: 148  Bit Score: 272.46  E-value: 2.30e-93
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15217755   111 AVPLYRTFCQATGYGGTVQRKETVEEKiarhsesGTVTEREIVVQFNADVADGMQWKFTPTQREVRVKPGESALAFYTAE 190
Cdd:pfam04442   1 LVPLYRVFCEVTGFNGTTQRAAAAAAV-------PVQLSRTITVRFDANVAPGLPWEFKPEQREVRVHPGETALVFYTAT 73
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 15217755   191 NKSSAPITGVSTYNVTPMKAGVYFNKIQCFCFEEQRLLPGEQIDMPVFFYIDPEFETDPRMDGINNLILSYTFFK 265
Cdd:pfam04442  74 NLSDRPIVGQATYNVTPGQAGAYFNKIECFCFEEQTLQPGEEVDMPVVFYIDPELPEDPEMKDVKTITLSYTFFE 148
COX11 COG3175
Cytochrome c oxidase assembly protein Cox11 [Energy production and conversion, ...
81-266 2.03e-86

Cytochrome c oxidase assembly protein Cox11 [Energy production and conversion, Posttranslational modification, protein turnover, chaperones];


Pssm-ID: 442408  Cd Length: 189  Bit Score: 256.33  E-value: 2.03e-86
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15217755  81 STHSPSETKSQKMLYYLTAVVFGMVGLTYAAVPLYRTFCQATGYGGTVQRKETVEEkiarhseSGTVTEREIVVQFNADV 160
Cdd:COG3175   2 SDAQPLRRRNRRLVLKLLLVVVGMFGFGFALVPLYDVFCEVTGINGTTQRAAAAAN-------SQVDLSRTITVRFDANV 74
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15217755 161 ADGMQWKFTPTQREVRVKPGESALAFYTAENKSSAPITGVSTYNVTPMKAGVYFNKIQCFCFEEQRLLPGEQIDMPVFFY 240
Cdd:COG3175  75 NPGLPWEFKPEQRSVTVHPGETATVFYEATNLSDRPIVGQAIPSVTPGQAGAYFNKIECFCFTEQTLAPGETVEMPVVFY 154
                       170       180
                ....*....|....*....|....*.
gi 15217755 241 IDPEFETDprmdgINNLILSYTFFKV 266
Cdd:COG3175 155 VDPELPKD-----VKTITLSYTFFDV 175
PTZ00128 PTZ00128
cytochrome c oxidase assembly protein-like; Provisional
77-265 1.07e-85

cytochrome c oxidase assembly protein-like; Provisional


Pssm-ID: 185464  Cd Length: 232  Bit Score: 256.19  E-value: 1.07e-85
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15217755   77 HRQYSTHSPSETKSQK----MLYYLTAVVFGMVGLTYAAVPLYRTFCQATGYGGTVQRKETVEEKiarhseSGTVTEREI 152
Cdd:PTZ00128  36 HSKNSGKENELKKFKKergqFFYYNLSLYIAMFGCSFAFVPLYRLFCQSTGYGGDADKKDYSMKK------KYPVPKRLI 109
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15217755  153 VVQFNADVADGMQWKFTPTQREVRVKPGESALAFYTAENKSSAPITGVSTYNVTPMKAGVYFNKIQCFCFEEQRLLPGEQ 232
Cdd:PTZ00128 110 KIRFLADTGSTMPWEFEPLQKEVEVLPGETALAFYRAKNRSDKPVIGVATYHIAPPEAGLYFNKIQCFCFEEQRLNPHEE 189
                        170       180       190
                 ....*....|....*....|....*....|...
gi 15217755  233 IDMPVFFYIDPEFETDPRMDGINNLILSYTFFK 265
Cdd:PTZ00128 190 VDMPVFFYIDPDILNDPRLKWVDEITLSYTFFE 222
 
Name Accession Description Interval E-value
CtaG_Cox11 pfam04442
Cytochrome c oxidase assembly protein CtaG/Cox11; Cytochrome c oxidase assembly protein is ...
111-265 2.30e-93

Cytochrome c oxidase assembly protein CtaG/Cox11; Cytochrome c oxidase assembly protein is essential for the assembly of functional cytochrome oxidase protein. In eukaryotes it is an integral protein of the mitochondrial inner membrane. Cox11 is essential for the insertion of Cu(I) ions to form the CuB site. This is essential for the stability of other structures in subunit I, for example haems a and a3, and the magnesium/manganese centre. Cox11 is probably only required in sub-stoichiometric amounts relative to the structural units. The C terminal region of the protein is known to form a dimer. Each monomer coordinates one Cu(I) ion via three conserved cysteine residues (111, 208 and 210) in Saccharomyces cerevisiae. Met 224 is also thought to play a role in copper transfer or stabilising the copper site.


Pssm-ID: 461313  Cd Length: 148  Bit Score: 272.46  E-value: 2.30e-93
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15217755   111 AVPLYRTFCQATGYGGTVQRKETVEEKiarhsesGTVTEREIVVQFNADVADGMQWKFTPTQREVRVKPGESALAFYTAE 190
Cdd:pfam04442   1 LVPLYRVFCEVTGFNGTTQRAAAAAAV-------PVQLSRTITVRFDANVAPGLPWEFKPEQREVRVHPGETALVFYTAT 73
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 15217755   191 NKSSAPITGVSTYNVTPMKAGVYFNKIQCFCFEEQRLLPGEQIDMPVFFYIDPEFETDPRMDGINNLILSYTFFK 265
Cdd:pfam04442  74 NLSDRPIVGQATYNVTPGQAGAYFNKIECFCFEEQTLQPGEEVDMPVVFYIDPELPEDPEMKDVKTITLSYTFFE 148
COX11 COG3175
Cytochrome c oxidase assembly protein Cox11 [Energy production and conversion, ...
81-266 2.03e-86

Cytochrome c oxidase assembly protein Cox11 [Energy production and conversion, Posttranslational modification, protein turnover, chaperones];


Pssm-ID: 442408  Cd Length: 189  Bit Score: 256.33  E-value: 2.03e-86
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15217755  81 STHSPSETKSQKMLYYLTAVVFGMVGLTYAAVPLYRTFCQATGYGGTVQRKETVEEkiarhseSGTVTEREIVVQFNADV 160
Cdd:COG3175   2 SDAQPLRRRNRRLVLKLLLVVVGMFGFGFALVPLYDVFCEVTGINGTTQRAAAAAN-------SQVDLSRTITVRFDANV 74
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15217755 161 ADGMQWKFTPTQREVRVKPGESALAFYTAENKSSAPITGVSTYNVTPMKAGVYFNKIQCFCFEEQRLLPGEQIDMPVFFY 240
Cdd:COG3175  75 NPGLPWEFKPEQRSVTVHPGETATVFYEATNLSDRPIVGQAIPSVTPGQAGAYFNKIECFCFTEQTLAPGETVEMPVVFY 154
                       170       180
                ....*....|....*....|....*.
gi 15217755 241 IDPEFETDprmdgINNLILSYTFFKV 266
Cdd:COG3175 155 VDPELPKD-----VKTITLSYTFFDV 175
PTZ00128 PTZ00128
cytochrome c oxidase assembly protein-like; Provisional
77-265 1.07e-85

cytochrome c oxidase assembly protein-like; Provisional


Pssm-ID: 185464  Cd Length: 232  Bit Score: 256.19  E-value: 1.07e-85
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15217755   77 HRQYSTHSPSETKSQK----MLYYLTAVVFGMVGLTYAAVPLYRTFCQATGYGGTVQRKETVEEKiarhseSGTVTEREI 152
Cdd:PTZ00128  36 HSKNSGKENELKKFKKergqFFYYNLSLYIAMFGCSFAFVPLYRLFCQSTGYGGDADKKDYSMKK------KYPVPKRLI 109
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15217755  153 VVQFNADVADGMQWKFTPTQREVRVKPGESALAFYTAENKSSAPITGVSTYNVTPMKAGVYFNKIQCFCFEEQRLLPGEQ 232
Cdd:PTZ00128 110 KIRFLADTGSTMPWEFEPLQKEVEVLPGETALAFYRAKNRSDKPVIGVATYHIAPPEAGLYFNKIQCFCFEEQRLNPHEE 189
                        170       180       190
                 ....*....|....*....|....*....|...
gi 15217755  233 IDMPVFFYIDPEFETDPRMDGINNLILSYTFFK 265
Cdd:PTZ00128 190 VDMPVFFYIDPDILNDPRLKWVDEITLSYTFFE 222
PRK05089 PRK05089
cytochrome C oxidase assembly protein; Provisional
89-266 7.84e-82

cytochrome C oxidase assembly protein; Provisional


Pssm-ID: 235341  Cd Length: 188  Bit Score: 244.42  E-value: 7.84e-82
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15217755   89 KSQKMLYYLTAVVFGMVGLTYAAVPLYRTFCQATGYGGTVQRKETVEEkiarhseSGTVTEREIVVQFNADVADGMQWKF 168
Cdd:PRK05089   9 SNRRLVFKLLLVVVGMFGFGFALVPLYDVFCEVTGINGTTQAARVEAA-------SQVDLSRTITVEFDANVNGGLPWEF 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15217755  169 TPTQREVRVKPGESALAFYTAENKSSAPITGVSTYNVTPMKAGVYFNKIQCFCFEEQRLLPGEQIDMPVFFYIDPEFETD 248
Cdd:PRK05089  82 KPEQRSVDVHPGELNLVFYEAENLSDRPIVGQAIPSVTPGQAGAYFNKIECFCFTQQTLQPGETREMPVVFYVDPDLPKD 161
                        170
                 ....*....|....*...
gi 15217755  249 prmdgINNLILSYTFFKV 266
Cdd:PRK05089 162 -----VKTITLSYTFFDV 174
 
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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