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(-) Description

Title :  STRUCTURE OF ATP:CO(I)RRINOID ADENOSYLTRANSFERASE (COBA) FROM SALMONELLA ENTERICA IN COMPLEX WITH FOUR AND FIVE-COORDINATE COB(II) ALAMIN AND ATP
 
Authors :  T. C. Moore, S. A. Newmister, I. Rayment, J. C. Escalante-Semerena
Date :  04 Nov 12  (Deposition) - 23 Jan 13  (Release) - 20 Feb 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.95
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  T. C. Moore, S. A. Newmister, I. Rayment, J. C. Escalante-Semerena
Structural Insights Into The Mechanism Of Four-Coordinate Cob(Ii)Alamin Formation In The Active Site Of The Salmonell Enterica Atp:Co(I)Rrinoid Adenosyltransferase Enzyme: Critical Role Of Residues Phe91 And Trp93.
Biochemistry V. 51 9647 2012
PubMed-ID: 23148601  |  Reference-DOI: 10.1021/BI301378D

(-) Compounds

Molecule 1 - COB(I)YRINIC ACID A,C-DIAMIDE ADENOSYLTRANSFERASE
    Chains: A, B
    EC Number: 2.5.1.17
    Engineered: YES
    Expression System: SALMONELLA ENTERICA SUBSP. ENTERICA SEROVAR TYPHIMURIUM
    Expression System Plasmid: PCOBA15
    Expression System Strain: JE2884
    Expression System Taxid: 90371
    Expression System Vector Type: PLASMID
    Gene: BTUR, COBA, STM1718
    Organism Scientific: SALMONELLA ENTERICA SUBSP. ENTERICA SEROVAR TYPHIMURIUM
    Organism Taxid: 99287
    Strain: LT2
    Synonym: COB(I)ALAMIN ADENOSYLTRANSFERASE, CORRINOID ADENOSYLTRANSFERASE

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 8)

Asymmetric/Biological Unit (4, 8)
No.NameCountTypeFull Name
1ATP2Ligand/IonADENOSINE-5'-TRIPHOSPHATE
2B122Ligand/IonCOBALAMIN
3EDO2Ligand/Ion1,2-ETHANEDIOL
4MG2Ligand/IonMAGNESIUM ION

(-) Sites  (8, 8)

Asymmetric Unit (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETHR A:42 , GLU A:128 , ATP A:202 , HOH A:301 , HOH A:302BINDING SITE FOR RESIDUE MG A 201
2AC2SOFTWAREASN A:37 , GLY A:38 , LYS A:39 , GLY A:40 , LYS A:41 , THR A:42 , THR A:43 , GLU A:128 , ARG A:161 , HIS A:182 , PHE A:184 , ASP A:195 , MG A:201 , B12 A:203 , HOH A:301 , HOH A:302 , HOH A:320 , HOH A:359 , HOH A:363 , HOH A:367 , HOH A:454 , ARG B:51BINDING SITE FOR RESIDUE ATP A 202
3AC3SOFTWAREILE A:65 , THR A:68 , TRP A:69 , TRP A:93 , GLU A:128 , TYR A:131 , TYR A:135 , ARG A:161 , PHE A:184 , ALA A:190 , ASP A:195 , TYR A:196 , ATP A:202 , HOH A:356 , HOH A:363 , HOH A:369 , HOH A:390 , HOH A:449 , HOH A:462BINDING SITE FOR RESIDUE B12 A 203
4AC4SOFTWARELEU A:147 , ASN A:148 , ARG A:150 , HOH A:335 , HOH A:349 , HOH A:383 , HOH A:437BINDING SITE FOR RESIDUE EDO A 204
5AC5SOFTWAREVAL A:53 , GLN A:96 , HOH A:472 , ASN B:75BINDING SITE FOR RESIDUE EDO A 205
6AC6SOFTWARETHR B:42 , LYS B:66 , GLU B:128 , ATP B:202 , HOH B:301 , HOH B:303BINDING SITE FOR RESIDUE MG B 201
7AC7SOFTWAREARG A:51 , ASN B:37 , GLY B:38 , LYS B:39 , GLY B:40 , LYS B:41 , THR B:42 , THR B:43 , GLU B:128 , ARG B:161 , HIS B:182 , PHE B:184 , ASP B:195 , MG B:201 , B12 B:203 , HOH B:301 , HOH B:302 , HOH B:303 , HOH B:337 , HOH B:345BINDING SITE FOR RESIDUE ATP B 202
8AC8SOFTWAREARG A:20 , VAL A:21 , ARG A:51 , HOH A:388 , HOH A:419 , ILE B:65 , LYS B:66 , GLY B:67 , THR B:68 , TRP B:69 , GLY B:90 , PHE B:91 , THR B:92 , TRP B:93 , GLU B:128 , TYR B:131 , TYR B:135 , ARG B:161 , PHE B:184 , ALA B:190 , ASP B:195 , TYR B:196 , ATP B:202 , HOH B:305 , HOH B:316 , HOH B:342 , HOH B:352 , HOH B:364 , HOH B:411 , HOH B:417 , HOH B:418BINDING SITE FOR RESIDUE B12 B 203

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4HUT)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4HUT)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4HUT)

(-) 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:191
                                                                                                                                                                                                                               
               SCOP domains d4huta_ A: automated matches                                                                                                                                                                    SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhh......eeeee....hhhhhhhhhhhhhhh....eeeee.......hhhhhhhhhhh.eeee..........hhhhhhhhhhhhhhhhhhhh......eeeeehhhhhhhh...hhhhhhhhhhh.....eeeee....hhhhhhhh.eeeeeeeeehhhhhh......... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4hut A   6 YQQRQQKVKDRVDARVAQAQEERGIIIVFTGNGKGKTTAAFGTAARAVGHGKNVGVVQFIKGTWPNGERNLLEPHGVEFQVMATGFTWETQNREADTAACMAVWQHGKRMLADPLLDMVVLDELTYMVAYDYLPLEEVISALNARPGHQTVIITGRGCHRDILDLADTVSELRPVKHAFDAGVKAQMGIDY 196
                                    15        25        35        45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195 


Chain B from PDB  Type:PROTEIN  Length:169
                                                                                                                                                                                                         
               SCOP domains d4hutb_ B: automated matches                                                                                                                                              SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeee....hhhhhhhhhhhhhhhh...eeeee.......hhhhhhhhhhh.eeee....hhhhhhhhhhhhhhhhhhhhhhhhhh......eeeeehhhhhhhh...hhhhhhhhhhhh....eeeee....hhhhhhhh.eeeeeeeeehhhhhh......... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4hut B  28 RGIIIVFTGNGKGKTTAAFGTAARAVGHGKNVGVVQFIKGTWPNGERNLLEPHGVEFQVMATGFTWETQNREADTAACMAVWQHGKRMLADPLLDMVVLDELTYMVAYDYLPLEEVISALNARPGHQTVIITGRGCHRDILDLADTVSELRPVKHAFDAGVKAQMGIDY 196
                                    37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187
   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, 2)

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

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (7, 7)

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
        BTUR_SALTY | P31570: 1g5r 1g5t 1g64

(-) Related Entries Specified in the PDB File

1g5r SAME PROTEIN IN SUBSTRATE-FREE FORM
1g5t SAME PROTEIN COMPLEXED WITH MGATP
1g64 SAME PROTEIN COMPLEXED WITH MGATP AND HYDROXYCOBALAMIN