Conserved Protein Domain Family
CCB2_CCB4

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pfam11152: CCB2_CCB4 
Cofactor assembly of complex C subunit B, CCB2/CCB4
Cofactor maturation pathways such as the CCB system (system IV) for cytochrome c-heme attachment are conserved in all organisms performing oxygenic photosynthesis. The CCB system consists of four proteins: CCB1-4. CCB2 and CCB4 are paralogues derived from a unique cyanobacterial ancestor. Orthologues are conserved in higher plants.
Statistics
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PSSM-Id: 491648
Aligned: 52 rows
Threshold Bit Score: 157.342
Created: 15-Feb-2025
Updated: 28-Apr-2025
Structure
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Aligned Rows:
PubMed ReferencesClick to see Conserved Features Help

Sequence Alignment
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Format: Row Display: Color Bits: Type Selection:
XP_001692863  78 PRVVGLALGALLVVNHV---LGADPTPeAQVRCEWLGALLASLCVLVPDIEERLReAMPgrgrQKAAEAIEgsANGFFLE 154
XP_024393188  90 PRIVGILFGSLLLVNHAvsiESM--TR-AQLTSEALGLFLAGVACSLPSVGRRLKgGEA----KKKDDNVSrpRSVFELS 162
XP_002467630  80 PRWIGLGFGALVVLNHLispSP---TP-AQLRSEALGLCLAAFSATLPFLGRFLEgADA----ASRVPLPEgsSQVFVMS 151
ERN19361      19 PRLLGSAFGFLLLLNHFlgvNSV--TP-AQLRSEVVGICLAAFSITLPYIGKFLKgANP----VERQSLPEgnQQIFILP 91 
Q9FJ81        64 PRWIGYGFGSLLLLNHFs--ASAPISE-SQMRSEALGLSLAAFSIALPYIGKFLKgSV-----VEQRSLPEegEQVFVIS 135 thale cress
1_pfamImport   2 PRWIGYGFGSFILLNHFvgsDLNTITA-AQLRTEALGLCLAAFSVVLPYLGKFLKgAAP----VDQTTLPEgiEQIFVMT 76 
EEF51440      65 PRWIGYGFGSLLVLNHFlgsNSVT-SL-PQMRTEALGLSLAAFSIALPYFGRFLKgATP----VDQTALPQgsEQIFVMS 138
EFJ37408      37 PRILGFTFGGLIVVNHIf----sQLVPpAQLRSEGVGLFLSVVAVLLPSLRKLELdGQS----SRAGSLPSdlSQVFVMA 108
XP_002507141  80 PRVVGFLCTSLVLFNHV---DSVHPPE-AQTCTELIAFLLALACSTAPSLGRRLSeATP-----HSVHLSKieDEVFALS 150
XP_003054855  68 PRVVGLLGAGLLVANHL---ASSNPSD-AQARTELVGAALSAACVATPYFGRRIDeASAgv-rGGALDVPGa-EQVFAFA 141
XP_001692863 155 PSLQEAAKKELAWASFSLLKNTNCCGVAVAA-GG-RVLMARGALGSGv---VAPGnaaASLAAMSKDLsavsgsskvaea 229
XP_024393188 163 RRLNDPEKQELAWGTYSLLQNSRASAVIVWH-RD-EVVCARGSFDLGt--mVRGAkalPVLQDML--------------- 223
XP_002467630 152 ENLSAVQKEDMAWASYVLLRNTNTTSVVIAI-GD-LFC-IRGYWNPPa--nTSKYamiEWFKSQM--------------- 211
ERN19361      92 ESVSDTVKEDLAWVSYVLLRNTNTISVLIYV-ND-ALC-VRGYWNTPp--dASKAqqtKWFKENI--------------- 151
Q9FJ81       136 SNIGDSLKEDLAWATYVLLRNTSTIAVLISV-QG-ELC-VRGYWNCPd--qMSKAqlhDWFKKKV--------------- 195 thale cress
1_pfamImport  77 QNISDILKEDLAWATYILLRNTNTIAVLISI-RG-ALC-VRGYWNTPd--dVSKArvlDWVEKEI--------------- 136
EEF51440     139 ENVSDTLKEDLAWATYVLLRNTNSIAVLIYI-QG-ELC-VRGYWNTPd--nISKAqviDWFKGRI--------------- 198
EFJ37408     109 EWLTDAQKQELAWVSYALIRNTKTIAVIAFH-GD-EIVLARGCWNLPrvdnGDPEtplKILQALL--------------- 171
XP_002507141 151 QTISDVAKADMAWATYALLTQTNAGGVLVIGnDEpRVLCARGHVQSAkgtaNRSGsgeNIICSLTSNIrdsel------- 223
XP_003054855 142 DDVDDAAKADIAWGTYALLTQTNARGVIVLDaDG-RVRCARGSVRLPstgvAPPGpssAVVADLTrtirasg-------- 212
XP_001692863 230 lagaaagsQQLWLPDRGg--fGGSGAGSL-----ALLPAGAQCLLVQHIpl--------pgGGPAALIVFSERPRALADR 294
XP_024393188 224 --------NNTPFIHSSd--pFYVSEGAdtk-gwPIVPKNMKSILVQPFeksd----ssssVAKGGLILFSYQSRSYTSK 288
XP_002467630 212 --------QQLGLVDLKd--aLYFPNSSdsq-lvKILPDGILSVLAQPIlsldp--annetKTEGVILLASNANYAYSEK 278
ERN19361     152 --------EQIGFASLNe--aLYFPQMResd-lqNMLPKGAVSVLVEPVlgvp----enskPSQGFLLLASSMGYAYLER 216
Q9FJ81       196 --------DEIGLADVKe--tLYFPQYAgsalslDILPDGTRSLFVQPLvqnt----nepqKVNGFLLVASTAGYAYSDK 261 thale cress
1_pfamImport 137 --------EKIGLSDLKd--tLYFPQSAdsg-lwEMLPKGTCSLLVQPVsqipsqgtdemeKIDGFVLLASSMNYAYTDK 205
EEF51440     199 --------EDIGLFDLKd--tLYFPQTAesr-lwEMLPRGTRSLLVEPVllqna---kemdRAEGFVLLASSIDTAYTDK 264
EFJ37408     172 ---------RSFLQELKskrtIYVPSGAGds-glSFIPKGLNSLLAQSf-----------pSRDGGLLLVSDVPRAYNVK 230
XP_002507141 224 ----mevaEKIYLSDRRs--iDMAGANMW-----KLLPWGTESVFMQLG------------NGNLRVVLFSEQPRAFSKR 280
XP_003054855 213 -cvpdggeEEVYLADRGa--iDRVGANEW-----GWMPPGAESVFVAR-----------------NLLLASDEPRAFSKK 267
XP_001692863 295 ERGWVAAVANKL 306
XP_024393188 289 DRTWIAMIAKKF 300
XP_002467630 279 DRAWIRTVANKF 290
ERN19361     217 DRAWIRALANKF 228
Q9FJ81       262 DRAWIGAMAEKF 273 thale cress
1_pfamImport 206 DRAWIGAVANKF 217
EEF51440     265 DRAWIGAVANKF 276
EFJ37408     231 DRTWIQCLAEKI 242
XP_002507141 281 QRDCVAAIANKL 292
XP_003054855 268 QRSWARAIAKKL 279
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