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(-) Description

Title :  CRYSTAL STRUCTURE OF COBT E317A
 
Authors :  C. H. Chan, S. A. Newmister, K. C. Taylor, K. R. Claas, I. Rayment, J. C. Es Semerena
Date :  15 May 13  (Deposition) - 12 Mar 14  (Release) - 12 Mar 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  C. H. Chan, S. A. Newmister, K. Talyor, K. R. Claas, I. Rayment, J. C. Escalante-Semerena
Dissecting Cobamide Diversity Through Structural And Functional Analyses Of The Base-Activating Cobt Enzyme Of Salmonella Enterica.
Biochim. Biophys. Acta V. 1840 464 2014
PubMed-ID: 24121107  |  Reference-DOI: 10.1016/J.BBAGEN.2013.09.038

(-) Compounds

Molecule 1 - NICOTINATE-NUCLEOTIDE--DIMETHYLBENZIMIDAZOLE PHOSPHORIBOSYLTRANSFERASE
    Chains: A
    EC Number: 2.4.2.21
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PCOBT19
    Expression System Strain: JE2017
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: COBT, STM2016
    Mutation: YES
    Organism Scientific: SALMONELLA ENTERICA SUBSP. ENTERICA SEROVAR TYPHIMURIUM
    Organism Taxid: 99287
    Strain: LT2

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (2x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 4)

Asymmetric Unit (3, 4)
No.NameCountTypeFull Name
1EDO1Ligand/Ion1,2-ETHANEDIOL
2PO41Ligand/IonPHOSPHATE ION
3SO42Ligand/IonSULFATE ION
Biological Unit 1 (3, 8)
No.NameCountTypeFull Name
1EDO2Ligand/Ion1,2-ETHANEDIOL
2PO42Ligand/IonPHOSPHATE ION
3SO44Ligand/IonSULFATE ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLY A:264 , PHE A:265 , LEU A:266 , SER A:291 , LEU A:315 , HOH A:858 , HOH A:859 , HOH A:882 , HOH A:985BINDING SITE FOR RESIDUE SO4 A 701
2AC2SOFTWAREARG A:38 , ARG A:282 , MET A:305 , GLU A:306 , HOH A:804 , HOH A:805BINDING SITE FOR RESIDUE SO4 A 702
3AC3SOFTWARECYS A:275 , ARG A:282 , LEU A:303 , HOH A:864 , HOH A:945 , HOH A:972 , HOH A:996 , HOH A:1058BINDING SITE FOR RESIDUE EDO A 703
4AC4SOFTWAREALA A:78 , ALA A:178 , ASN A:179 , THR A:180 , HOH A:901 , HOH A:938 , HOH A:939BINDING SITE FOR RESIDUE PO4 A 704

(-) SS Bonds  (1, 1)

Asymmetric Unit
No.Residues
1A:160 -A:256

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Gln A:2 -Thr A:3

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4KQH)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4KQH)

(-) Exons   (0, 0)

(no "Exon" information available for 4KQH)

(-) Sequences/Alignments

Asymmetric 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:336
                                                                                                                                                                                                                                                                                                                                                                                
               SCOP domains d4kqha_ A: automated matches                                                                                                                                                                                                                                                                                                                     SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .hhhhhhhh....hhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhh......eeeeeeeee.hhhhhhh......hhhhhhhhhhhhh.hhhhhhhhhh..eeeeeeee.........ee................hhhhhhhhhhhhhhhhhhhh...eeeeeeeee...hhhhhhhhhhhhhh.hhhhh....hhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhh...ee..hhhhhhhhhhhhhhhhhhhh.ee........hhhhhhhhh..............hhhhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4kqh A   2 QTLHALLRDIPAPDAEAMARAQQHIDGLLKPPGSLGRLETLAVQLAGMPGLNGTPQVGEKAVLVMCADHGVWDEGVAVSPKIVTAIQAANMTRGTTGVCVLAAQAGAKVHVIDVGIDAEPIPGVVNMRVARGCGNIAVGPAMSRLQAEALLLEVSRYTCDLAQRGVTLFGVGELGMANTTPAAAMVSVFTGSDAKEVVGIPPSRIDNKVDVVRRAIAINQPNPRDGIDVLSKVGGFDLVGMTGVMLGAARCGLPVLLDGFLSYSAALAACQIAPAVRPYLIPSHFSAEKGARIALAHLSMEPYLHMAMRLGAGSGAALAMPIVEAACAMFHNMGEL 341
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201|      215       225       235       245       255       265       275       285       295       305       315       325       335      
                                                                                                                                                                                                                                 201|                                                                                                                                       
                                                                                                                                                                                                                                  206
   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  (1, 1)

Asymmetric Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4KQH)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4KQH)

(-) Gene Ontology  (8, 8)

Asymmetric Unit(hide GO term definitions)

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  4kqh
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  COBT_SALTY | Q05603
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  2.4.2.21
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  COBT_SALTY | Q05603
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 Related Entries

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

UniProtKB/Swiss-Prot
        COBT_SALTY | Q05603: 1d0s 1d0v 1jh8 1jha 1jhm 1jho 1jhp 1jhq 1jhr 1jhu 1jhv 1jhx 1jhy 1l4b 1l4e 1l4f 1l4g 1l4h 1l4k 1l4l 1l4m 1l4n 1l5f 1l5k 1l5l 1l5m 1l5n 1l5o 4kqf 4kqg 4kqi 4kqj 4kqk

(-) Related Entries Specified in the PDB File

1l4b CRYSTAL STRUCTURE OF WILD TYPE COBT
4kqf CRYSTAL STRUCTURE OF COBT E174A COMPLEXED WITH ADENINE
4kqg CRYSTAL STRUCTURE OF COBT E174A COMPLEXED WITH DMB
4kqi
4kqj
4kqk