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(-) Description

Title :  CRYSTAL STRUCTURE OF KETOSTEROID ISOMERASE CONTAINING M116K MUTATION IN THE EQUILENIN-BOUND FORM
 
Authors :  H. J. Cha, J. H. Jeong
Date :  08 Apr 16  (Deposition) - 13 Jul 16  (Release) - 29 Mar 17  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.60
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Isomerase, Ketosteroid Isomerase, Catalysis, Stability, Structural Analysis, Conserved Met112 (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  H. J. Cha, D. S. Jang, J. H. Jeong, B. H. Hong, Y. S. Yun, E. J. Shin, K. Y. Choi
Role Of Conserved Met112 Residue In The Catalytic Activity And Stability Of Ketosteroid Isomerase.
Biochim. Biophys. Acta V. 1864 1322 2016
PubMed-ID: 27375051  |  Reference-DOI: 10.1016/J.BBAPAP.2016.06.016

(-) Compounds

Molecule 1 - STEROID DELTA-ISOMERASE
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Mutation: YES
    Organism Scientific: PSEUDOMONAS PUTIDA
    Organism Taxid: 303
    Synonym: DELTA(5)-3-KETOSTEROID ISOMERASE, KETOSTEROID ISOMERASE

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

Asymmetric/Biological Unit (1, 2)
No.NameCountTypeFull Name
1EQU2Ligand/IonEQUILENIN

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETYR A:16 , ASP A:40 , PHE A:86 , MET A:90 , LEU A:99 , ASP A:103 , LYS A:116 , TRP A:120 , HOH A:2029 , HOH A:2030 , ASN B:93BINDING SITE FOR RESIDUE EQU A 1129
2AC2SOFTWARETYR B:16 , ASP B:40 , VAL B:88 , LEU B:99 , ASP B:103 , LYS B:116 , TRP B:120BINDING SITE FOR RESIDUE EQU B 1129

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 5G2G)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Asp A:40 -Pro A:41
2Asp B:40 -Pro B:41

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5G2G)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5G2G)

(-) Exons   (0, 0)

(no "Exon" information available for 5G2G)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:PROTEIN  Length:127
                                                                                                                                                               
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhhhhhhhhhhhhheeeeeeee.......eehhhhhhhhhhhhhh....eeee....ee....eeeeeeeeeeee..eeeeeeeeeeeee.....eeeeeee.hhh.eee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5g2g A   2 NLPTAQEVQGLMARYIELVDVGDIEAIVQMYADDATVEDPFGQPPIHGREQIAAFYRQGLGGGKVRACLTGPVRASHNGCGAMPFRVEMVWNGQPCALDVIDVMRFDEHGRIQTKQAYWSEVNLSVR 128
                                    11        21        31        41        51        61        71        81        91       101       111       121       


Chain B from PDB  Type:PROTEIN  Length:126
                                                                                                                                                              
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhhhhhhhhheeeeeeee.......eehhhhhhhhhhhhhh....eeee....ee....eeeeeeeeeeee..eeeeeeeeeeeee.....eeeeeee.hhh.eee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------ Transcript
                 5g2g B   3 LPTAQEVQGLMARYIELVDVGDIEAIVQMYADDATVEDPFGQPPIHGREQIAAFYRQGLGGGKVRACLTGPVRASHNGCGAMPFRVEMVWNGQPCALDVIDVMRFDEHGRIQTKQAYWSEVNLSVR 128
                                    12        22        32        42        52        62        72        82        92       102       112       122
   Legend:   → Mismatch (orange background)
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  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 5G2G)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5G2G)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5G2G)

(-) Gene Ontology  (4, 4)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        SDIS_PSEPU | P07445: 1c7h 1cqs 1dmm 1dmn 1dmq 1e3r 1e3v 1e97 1ea2 1gs3 1k41 1ogx 1oh0 1oho 1opy 1vzz 1w00 1w01 1w02 1w6y 2inx 2pzv 3cpo 3fzw 3ipt 3ows 3owu 3owy 3ox9 3oxa 3rgr 3sed 3t8n 3vgn 3vsy 4cdl 4k1u 4k1v 5ai1 5d81 5d82 5d83 5kp1 5kp3 5kp4

(-) Related Entries Specified in the PDB File

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