1DP2,1ORB,1OKG,1URH,1E0C,1H4K


Conserved Protein Domain Family
TST_Repeat_2
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cd01449: TST_Repeat_2 
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Thiosulfate sulfurtransferase (TST), C-terminal, catalytic domain. TST contains 2 copies of the Rhodanese Homology Domain; this is the second repeat. Only the second repeat contains the catalytically active Cys residue.
Links
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Statistics
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PSSM-Id: 238726
Aligned: 69 rows
Threshold Bit Score: 101.171
Created: 23-Jun-2004
Updated: 2-Oct-2020
Structure
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Program:
Drawing:
Aligned Rows:
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active site
Conserved site include 1 residue -Click on image for an interactive view with Cn3D
Feature 1:active site residue [active site]
Evidence:
  • Comment:Cys is active site residue for sulfurtransferase activity
  • Comment:in rhodanase this domain is duplicated, but only one has the active site Cys.
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Sequence Alignment
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Format: Row Display: Color Bits: Type Selection: 
Feature 1                                                                                       
1DP2_A      162 KTYEQVLenle-skrFQLVDSRAQGRYLGtqpepdavgldsGHIRGSVNMPFmnflted-------gfekspeELRAMFE 233 cow
AAD56929    157 RTRNQVMhnia-sghEVVVDARAPKVFSGerl-------piQHLPPVISRIVliclmkecwm--pmvagkrrrKIEKAFV 226 Zymomonas mobilis
NP_437530   176 ATTEEVAaal--kagVKLIDGRPAEQHQGksksp--vvranGTIPGSINIEHsklysqdh------alfarpeTVKALTE 245 Sinorhizobium me...
1E0C_A      149 ASRDYLLgrlg-aadLAIWDARSPQEYRGekvl----aakgGHIPGAVNFEWtaamdps-------ralrirtDIAGRLE 216 Azotobacter vine...
1H4K_X      149 ASRDYLLgrlg-aadLAIWDARSPQEYRGekvl----aakgGHIPGAVNFEWtaamdps-------ralrirtDIAGRLE 216 Azotobacter vine...
ZP_00315681 154 VTAQNIVaslg-apdFAIWDARSRAEYTGmnkf----aargGHIPGATHCEWttlmdpa-------rnyrirtDAKAHLD 221 Microbulbifer de...
AAB87744    173 VEQDYVKasid-hpnKVLFDVRSKAEYMGedvr----akrgGHIPSAVNLEWkkvledge-----vpyfkeasVIDQMLE 242 Bacillus pseudof...
ZP_00290414 155 ADIELMQrvvageleMKVLDTRSEAEYEGqtir-----gprGHIPGARHFEWmdalrtpq-----dpqlkddeALREMLA 224 Magnetococcus sp...
P78067      294 LDMEQARgllh-rqdASLVSIRSWPEFIGttsgys-yikpkGEIAGARWGHAgsdsthmedfhnpdgtmrsadDITAMWK 371 Escherichia coli
NP_873308   243 ITPQQVMerq--qqgLKLISNRAWNEYIGkvsgyd-yihgkGEPQNAIWGYAgtdssnmadyydpdntlrnpnEMFNLWK 319 Haemophilus ducr...

Feature 1                      #                                  
1DP2_A      234 AKkvd--ltKPLIATXRKGVTACHIALAAYLCGkp-dVAIYDGSWFEWFH 280 cow
AAD56929    227 SNrin--leQPLLFTCGAGRTAPALLFAARLLGkr-dVSLYDGSWEEWGS 273 Zymomonas mobilis
NP_437530   246 AAgla--aeEENITFCNTGHWASVTWFALSEVLgnknTTMYDGSMAEWTA 293 Sinorhizobium meliloti 1021
1E0C_A      217 ELgit--pdKEIVTHXQTHHRSGLTYLIAKALGyp-rVKGYAGSWGEWGN 263 Azotobacter vinelandii
1H4K_X      217 ELgit--pdKEIVTHCQTHHRSGLTYLIAKALGyp-rVKGYAGSWGEWGN 263 Azotobacter vinelandii
ZP_00315681 222 KLgln--aeKNIVTHCQSHHRSGYTYLVGKYLGl--nIKAYDGSWSDWGN 267 Microbulbifer degradans 2-40
AAB87744    243 EAgvt--reKQIIIYCQKAERASHMYFTLRLMGfe-hLRMYEGSWEEWGN 289 Bacillus pseudofirmus
ZP_00290414 225 GRgvenphtDEVVVYCQTAHRAAHTWAVLRHLGya-kVRLYDGSMAEWGI 273 Magnetococcus sp. MC-1
P78067      372 AWnik--peQQVSFYCGTGWRASETFMYARAMGwk-nVSVYDGGWYEWSS 418 Escherichia coli
NP_873308   320 KQgir--qgDQLAFYCGTGWRAGVSWFITQLAGwq-nTFIYDGGWNAWQM 366 Haemophilus ducreyi 35000HP

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