Conserved Protein Domain Family
SER_beta

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cd10556: SER_beta 
Beta subunit of selenate reductase
This subfamily includes beta FeS subunit of selenate reductase (SER), a member of the DMSO reductase family. SER catalyzes the reduction of selenate to selenite in bacterial species that can obtain energy by respiring anaerobically with selenate as the terminal electron acceptor. The enzyme comprises three subunits SerABC, forming a heterotrimer, with the catalytic component (alpha-subunit), iron-sulfur protein (beta-subunit) and monomeric b-type heme-containing gamma subunit. Beta subunit contains coordinating one [3Fe-4S] cluster and three [4Fe-4S] clusters and functions as electron carrier.
Statistics
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PSSM-Id: 319878
Aligned: 8 rows
Threshold Bit Score: 486.197
Created: 20-Feb-2014
Updated: 2-Oct-2020
Structure
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Aligned Rows:
 
Fe-S cluster
Feature 1:Fe-S cluster binding site [ion binding site]
Evidence:

Sequence Alignment
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Format: Row Display: Color Bits: Type Selection:
Feature 1                            #######   #   #          ## #                               
WP_007220243   3 YPYFESRPKKQFAAIFNINRCIACQTCTMACKSAWTYNKGQEYMWWNNVETKPYGGYPQSWDVktlk---lidnGENTWy 79  planctomycete K...
WP_004594247  17 YEHREEERDYHWGMVINTNRCINCNTCSFACKSTWTSGEGEEYMWWMNVETEPYGGYPMGWDMrlld----dleADQTIf 92  Haloarcula japo...
WP_018232353  15 YPYEGMRPRRQFAMILDTNKCIACQTCTVACKTTWTAGRGQEYMLWNNVETKPYGYYPLGWDVnil------drQGVQT- 87  Thioalkalivibri...
AHA36543       2 YPYEERHPKWQFAFVFNINRCLACQTCSMADKSTWLFSKGQEYMWWNNVETKPYGGYPQFYDVkitqlieqvnpGGQVWn 81  uncultured Nitr...
KRT62544      15 YPYPESHPDRQFAFVFNINRCIACQTCSMACKSTWTFSKGQELMWWNNVETKPYGGYPRHWDVkvl------elLDEANs 88  Chloroflexi bac...
KCZ70345      15 YKFQDIPPDKQVAWIFDTNKCIACQTCTIACKNAWTAGKGQEFMFWNNVESKPWGFYPLGWDVrll------eeLGPQT- 87  Candidatus Meth...
BAI70163      15 YPYEPKRPKKQFAVVMDLNKCIACQTCTIACKTTWTSGRGQEYMLWNNVETKPWGFYPLGWDA-----------KLLEL- 82  Hydrogenobacter...
CAI49383      15 YPYEEARPDDQWAGVFDLNKCIECQTCTLACKTTWTHEEGQEHMFWNNVETKPYGSHPVGWDQrlv-----eelGEMEW- 88  Natronomonas ph...
Feature 1                                                                                        
WP_007220243  80 tdek---------deklSPYGVYEGDTIFEAsakk------------nlnqWAVGYIPEDKEWRapnfgedvaksnn--- 135 planctomycete K...
WP_004594247  93 daaeng----eqvrgyiAEKQAWEYPALGDD--------------------QVHGEYPEGEVVEsdlen----------- 137 Haloarcula japo...
WP_018232353  88 -----------------MDGPVYHGKTLFEAape---------------geVVLGYRPKDEDYAypnvgeddctge---- 131 Thioalkalivibri...
AHA36543      82 vrvg---------rkhhAPYGVFEGMTIFDAgak--------------vgqAAIGYIPTDQEWRfvniyedtatsmraiv 138 uncultured Nitr...
KRT62544      89 tagvepswqpttaadreAPYGSYDGMTIFEAaaaet-----------ppvrQAVGYQPAPDEWSapnifedvphpgrpap 157 Chloroflexi bac...
KCZ70345      88 -----------------WSGGKYTGKTIFEGapy---------------geEILGYHPDEKDYSypnlgedevnlq---- 131 Candidatus Meth...
BAI70163      83 -----------------LEGDKKTVFDAPEGe-------------------RVLGWKPEDMDWMypnigedevnepv--- 123 Hydrogenobacter...
CAI49383      89 -----------------DEDGTYEGETIFEAkgaewigdgsdikddgsaadDMAGFRPSTDDWRypnlgedepagee--- 148 Natronomonas ph...
Feature 1                                       #  ####  ###   ###  #        # #    #######   # #
WP_007220243 136 -------------kpdeysslpehsRWFFYIQRLCNHCTYPGCLAACPRKAIYKRKEDGIVLIDQKRCRGYRKCVEQCPY 202 planctomycete K...
WP_004594247 138 --------------------deyhdIWQFYLPRLCNHCKNPACLAACPRKAIYKREEDGIVLLDQERCRGYRRCVKACPY 197 Haloarcula japo...
WP_018232353 132 -------------mgqgawlsmphmQWMYYLPRICNHCTYPACLSACPRKVIYKREEDGIVLLDQNRCRGYRECVTGCPY 198 Thioalkalivibri...
AHA36543     139 egidksgfsrdepweltgsslpeheTFFFYLQRICNHCTYPGCLAACPRKAIYKRPEDGIVLIDQNRCRGYKKCVEQCPY 218 uncultured Nitr...
KRT62544     158 ---------gslgleqdgaqlpehvAWFFYLQRLCNHCTYPACLAACPRKAIYKRPEDGIVLIDQARCRGYRKCVEACPY 228 Chloroflexi bac...
KCZ70345     132 -------------vkdgdyikiphqPWMFYLQRICNHCSHPACLAACPRKAIYKRKEDGIVLIDQDRCRGYQECVRACPY 198 Candidatus Meth...
BAI70163     124 -------------digtvlenfphpIWMFYLPRICNHCTYPACVAACPRQAIYKREEDGIVLIDPERCEGYQECVKACPY 190 Hydrogenobacter...
CAI49383     149 ------------mtpnthfdesthpVWFFYLPRICNHCTYAACAGSCPAQAIYKREEDGVVLIDEDNCVAWQQCNEACPY 216 Natronomonas ph...
Feature 1          #        # #####                 ###   ### ##                                 
WP_007220243 203 KKPMYRGLTRVSEKCIACYPRIEGKDPltkgrpmeTRCMSACVGQIRLQGFLDDNPK---------------NPVTWLIR 267 planctomycete K...
WP_004594247 198 HKPMYNPETGVTEKPVGCYPRIEEGNV--------PRCVSSCIGKTRLHGNINRGPDagpaggkssaasgrsPINYLVHS 269 Haloarcula japo...
WP_018232353 199 KKVFFNPMTRVSEKCIGCYPAIENDRQ--------TQCTITCIGKIRLQGFITTPDQar-----------edNPMDYIIH 259 Thioalkalivibri...
AHA36543     219 KKPMYRGTTRVSEKCIACYPRIEGKDPltggepmeTRCMAACVGKIRLQSLVRIGEDglwa-------edrwHPLYFAIR 291 uncultured Nitr...
KRT62544     229 KKSMYRPTTRVSEKCVACYPRIEGRDPlsdgmpmeTRCMSACPGKIRLQGLVALDADgswa-------ddpqNPIVFMVR 301 Chloroflexi bac...
KCZ70345     199 KKPMFRAYTGKSEKCISCYPAVEQGKQ--------TQCVQNCIGKIRMFGYISNLKEpr-----------qdNPIDYLVH 259 Candidatus Meth...
BAI70163     191 KKTMFNFVARISQKCIGCFPRVEEGLQ--------PQCVITCIGKIRLMGFISPPEKar-----------peNPIDFLVH 251 Hydrogenobacter...
CAI49383     217 KKAIYNMQEGISQKCVGCYPKTEEGKA--------PQCFESCIGKIRLHGYINTPDEanvgdp----sdervNPVDFLVH 284 Natronomonas ph...
Feature 1                                            
WP_007220243 268 HHKVALPLYPQFGTEPNIYYIPPRWAPRSYLRQMFG 303 planctomycete KSU-1
WP_004594247 270 DEKVALPLYPQFGTQPQVFYMPPYHVPPEFLTQMFT 305 Haloarcula japonica
WP_018232353 260 VAKVARPLYPQFGLEPNTYYIPPVHVPPEYLRQMFG 295 Thioalkalivibrio thiocyanodenitrificans
AHA36543     292 VEQVALPLYPQWGTEPNGFYIPPRHAPRGYTRQMFG 327 uncultured Nitrospira sp.
KRT62544     302 HEKVALPLYPQFGTEPNGFYIPPRWAPRDYLVQMFG 337 Chloroflexi bacterium CSP1-4
KCZ70345     260 IKKIALPLYPQFGTGPNVYYIPPIHVPEGFNRQLFG 295 Candidatus Methanoperedens nitroreducens
BAI70163     252 IKKVALPIYPQTGLEPNVYYIPPINVPIRFLKQMFG 287 Hydrogenobacter thermophilus TK-6
CAI49383     285 KKEIALPLYPQFGLEPNVYYIPPITAPTDYLTQMFG 320 Natronomonas pharaonis DSM 2160

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