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9NB3

Cryo-EM structure of quaternary complex of human phosphoribosylglycinamidine synthase with thioester intermediate bound (at glutaminase site) and AMPPNP and FGAR (at synthase site).

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Phosphoribosylformylglycinamidine synthasepolymer1369148495.71UniProt (O15067)Homo sapiens (human)FGAM synthase,FGAMS,Formylglycinamide ribonucleotide amidotransferase,FGAR amidotransferase,FGAR-AT,Formylglycinamide ribotide amidotransferase,Phosphoribosylformylglycineamide amidotransferase
2B
(A)
N-(N-FORMYLGLYCYL)-5-O-PHOSPHONO-BETA-D-RIBOFURANOSYLAMINEnon-polymer314.21Chemie (FGR)
3C
(A)
PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTERnon-polymer506.21Chemie (ANP)
4D
(A)
ADENOSINE-5'-DIPHOSPHATEnon-polymer427.21Chemie (ADP)
5E
(A)
GLUTAMINEnon-polymer146.11Chemie (GLN)Homo sapiens (human)FGAM synthase,FGAMS,Formylglycinamide ribonucleotide amidotransferase,FGAR amidotransferase,FGAR-AT,Formylglycinamide ribotide amidotransferase,Phosphoribosylformylglycineamide amidotransferase
6F, G, H
(A)
MAGNESIUM IONnon-polymer24.33Chemie (MG)Homo sapiens
7I
(A)
waterwater18.059Chemie (HOH)
Sequence modifications
A: 1 - 1338 (UniProt: O15067)
PDBExternal DatabaseDetails
Thr 1339-expression tag
Arg 1340-expression tag
Thr 1341-expression tag
Arg 1342-expression tag
Pro 1343-expression tag
Leu 1344-expression tag
Glu 1345-expression tag
Gln 1346-expression tag
Lys 1347-expression tag
Leu 1348-expression tag
Ile 1349-expression tag
Ser 1350-expression tag
Glu 1351-expression tag
Glu 1352-expression tag
Asp 1353-expression tag
Leu 1354-expression tag
Ala 1355-expression tag
Ala 1356-expression tag
Asn 1357-expression tag
Asp 1358-expression tag
Ile 1359-expression tag
Leu 1360-expression tag
Asp 1361-expression tag
Tyr 1362-expression tag
Lys 1363-expression tag
Asp 1364-expression tag
Asp 1365-expression tag
Asp 1366-expression tag
Asp 1367-expression tag
Lys 1368-expression tag
Val 1369-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight148495.7
Non-Polymers*Number of molecules7
Total formula weight1466.6
All*Total formula weight149962.3
*Water molecules are not included.

249697

PDB entries from 2026-02-25

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