Conserved Protein Domain Family
KR

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pfam08659: KR (This model is not part of the current CDD release)
KR domain
This enzymatic domain is part of bacterial polyketide synthases and catalyzes the first step in the reductive modification of the beta-carbonyl centres in the growing polyketide chain. It uses NADPH to reduce the keto group to a hydroxy group.
Statistics
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PSSM-Id: 518414
Aligned: 42 rows
Threshold Bit Score: 151.573
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:
Q5LV53       1169 GTYLITGGFGGIGLTLARHLMDHHGANVILLGRDplptdpaawlaghspADRTSR-RLRALAEL-EAlergEVMAIAADV 1246 Ruegeria pome...
WP_359121180 3450 GVYLITGGLGGLGRVVAERLVRRGVRRLALLSRGg--------------PGTDAAgWIKGLEGR-GV----TVHLARADV 3510 Streptomyces ...
Q5YMZ6       1254 GTYVVTGGLGRLGAVAVRWLLDAGARDVVVLTRA---------------PRPVPA-PLDGLED--------RFVVVRCDV 1309 Nocardia farc...
Q882M6       1559 GWHIVTGAFGGLGRLSSHWLADQGASRIALFAPR---------------CPHDGEqWIDTLQQHyGC----EIRWMACDI 1619 Pseudomonas s...
WP_359185427 2708 GTVLVTGGTGALGRRVARWLAREGAEHLVLTSRRg-------------pLAPGADdLVTELTGL-GA----KVTLLPCDL 2769 Streptomyces ...
WP_013222547 4307 GTVLVTGGAEGLGRHASVWLAQSGAERLIVTGTD------------------GVDeLTAELAEF-GT----TVEFCA-D- 4361 Amycolatopsis...
Q73XS9       1182 ATYLVTGGLGSIGLEIAGHLAAQGARHLVLTGRRa--------------PGEAAQrRIDALSQQhGC----EVRVIAADV 1243 Mycobacterium...
Q9L1V8       1804 GTYLVTGGAGGIGGQLALWLADQGARHLLLTGRSalpeqda--vvsethPQATAVaVLRQLRER-GV----NVTYKAVDV 1876 Streptomyces ...
P9WQE5       1152 aSQLVIGATGNIGPHLIRQLARMGAKTIVAMARK---------------PGALDE-LTQCLAAT-GT----DLIAVAADA 1210 Mycobacterium...
Q03131       3057 GTILVTGGTAGLGAEVARWLAGRGAEHLALVSRRg-------------pDTEGVGdLTAELTRL-GA----RVSVHACDV 3118 Saccharopolys...
Q5LV53       1247 ANIDQMRRALTLAEDRF-GALTGVIHAAGHIADGPALAKTEADLHRVLSPKMTGLRVLDELFPDGVLELMVLCASSSTAS 1325 Ruegeria pome...
WP_359121180 3511 ADRAGLTAALAALRRDA-GPIAGVVHAAGVLDDATVANLTDERVLRVLAPKVLGTTLLTELTPE--AENLVLFASAAGLL 3587 Streptomyces ...
Q5YMZ6       1310 ADRAELAAALGDIREDG-ATIRGLVHAAEVFETAAFAEVTAGQLTRLFEPKVTAARHLLALTAHDPTDFVLLFTSAAGTL 1388 Nocardia farc...
Q882M6       1620 SDQAALAACIDALRAEG--GLSGAIHSAGLLDDTPLSNLDAARMQPLLQVKCSAARQLHTALAD-QGRYLLLYSSAAASL 1696 Pseudomonas s...
WP_359185427 2770 ADPAQVTAMVAEAQRDG-DPIGAVVHTAGGGGLGPLAEAGPDDLAEAMAAKVTGIAHLEAALDPEQLDAVVYFSSISASW 2848 Streptomyces ...
WP_013222547 4362 TDRDAIAQLVADSE------VTAVVHAADIAQTSSVDDTGVADLDEVFAAKVTTAVWLDQLFEDTPLDAFVVFSSIAGIW 4435 Amycolatopsis...
Q73XS9       1244 ADAHHVARLLGAVRAEL-PPVAGIVHAAGEIGTTPLSDLEDAEIDRVFAGKVWGAWHLSEAAADLRLDFFVSTSSIASVW 1322 Mycobacterium...
Q9L1V8       1877 ADAHAMQATLESRRRAGmPPVRGVFHAAGVIDYTLLSDMSGAEMDRVLAAKVSGAWNLHRLLREESVEAFVLFSSGSALL 1956 Streptomyces ...
P9WQE5       1211 TDPAAMQTLFDRFGTEL-PPLEGIYLAAFAGRPALLSEMTDDDVTTMFRPKLDALALLHRRSLKSPVRHFVLFSSVSGLL 1289 Mycobacterium...
Q03131       3119 SSREPVRELVHGLIEQG-DVVRGVVHAAGLPQQVAINDMDEAAFDEVVAAKAGGAVHLDELCS--DAELFLLFSSGAGVW 3195 Saccharopolys...
Q5LV53       1326 RPAGQVDYVAANEYLNAFADSRQGGATRVVAVNWGVWAD 1364 Ruegeria pomeroyi
WP_359121180 3588 GSAGQSPYSAANAFLDAWAHHLSRTDRRALSLDWGAWAG 3626 Streptomyces avermitilis
Q5YMZ6       1389 GAPGRAAYAAASAAADALAGGRRR----VLALGWEIRRQ 1423 Nocardia farcinica
Q882M6       1697 GAAGQGAHALASAYLDGLAESQTDTRLHTVSIAWGAWGE 1735 Pseudomonas syringae pv. tomato
WP_359185427 2849 GAGNHGVYAAANGVLDARAEARSAAGVHTVSLAWAPWAG 2887 Streptomyces avermitilis
WP_013222547 4436 GGGGQGPAGAANAVLDALVEWRRARGLKATSIAWGALDQ 4474 Amycolatopsis mediterranei
Q73XS9       1323 GGLGQTAYGAANAFLDGLAWRLREQGVNGISVNFGPWAA 1361 Mycobacterium avium subsp. paratuberculosis
Q9L1V8       1957 SSPMLGGYAAGNAFLDALAHHRHAQGLSGTVVNWGFWDS 1995 Streptomyces coelicolor
P9WQE5       1290 GSRWLAHYTATSAFLDSFAGARRTMGLPATVVDWGLWKS 1328 Mycobacterium tuberculosis H37Rv
Q03131       3196 GSARQGAYAAGNAFLDAFARHRRGRGLPATSVAWGLWAA 3234 Saccharopolyspora erythraea
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