Brand  (β version)

PDB ID: 1G64

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Ligands
Code Name Style Show Link
ATP Adenosine-5'-triphosphate PoSSuM
B12 Cobalamin PoSSuM
MG Magnesium ion PoSSuM
Non-standard Residues
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Glycosylation
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Modification
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Structure summary

Code : 1G64   PDBj   RCSB PDB   PDBe
Header : TRANSFERASE
Title : THE THREE-DIMENSIONAL STRUCTURE OF ATP:CORRINOID ADENOSYLTRANSFERASE FROM SALMONELLA TYPHIMURIUM. COBALAMIN/ATP TERNARY COMPLEX
Release Data : 2000-12-20
Compound :
mol_id molecule chains synonym
1 COB(I)ALAMIN ADENOSYLTRANSFERASE A,B CORRINOID ADENOSYLTRANSFERASE
ec: 2.5.1.17
Source :
mol_id organism_scientific expression_system
1 Salmonella typhimurium  (taxid:602) Salmonella typhimurium  (taxid:602)
gene: COBA
Authors : Rayment, I., Escalante-Semerena, J.C., Bauer, C.B.
Keywords : P-loop protein, Cobalamin biosynthesis, RecA fold, TRANSFERASE
Exp. method : X-RAY DIFFRACTION ( 2.1 Å )
Citation :

Three-dimensional structure of ATP:corrinoid adenosyltransferase from Salmonella typhimurium in its free state, complexed with MgATP, or complexed with hydroxycobalamin and MgATP.

Bauer, C.B.,Fonseca, M.V.,Holden, H.M.  et al.
(2001)  Biochemistry  40 : 361 - 374

PubMed: 11148030
DOI: 10.1021/bi002145o

Reaction

Chain : A, B
UniProt : P31570 (BTUR_SALTY)
Reaction: EC: Evidence:
Physiological Direction:
2 ATP + 2 cob(II)yrinate a,c diamide + reduced [electron- transfer flavoprotein] = 2 adenosylcob(III)yrinate a,c-diamide + 3 H(+) + oxidized [electron-transfer flavoprotein] + 2 triphosphate 2.5.1.17 -
-
2 ATP + 2 cob(II)alamin + reduced [electron-transfer flavoprotein] = 2 adenosylcob(III)alamin + 3 H(+) + oxidized [electron-transfer flavoprotein] + 2 triphosphate 2.5.1.17 -
-