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2QZY

The structure of chicken mitochondrial PEPCK in complex with PEP

Replaces:  2FAG
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Phosphoenolpyruvate carboxykinase [GTP]polymer60867391.92UniProt (P21642)
Pfam (PF17297)
Pfam (PF00821)
Gallus gallus (chicken)Phosphoenolpyruvate carboxylase, PEPCK-M
2C
(C)
beta-D-fructofuranose-(2-1)-6-O-octanoyl-alpha-D-glucopyranosebranched468.51In PDB
BIRD (PRD_900043)
octanoyl-sucrose, esterificated at glucose C6
3D
(A)
4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACIDnon-polymer238.31Chemie (EPE)
4E, G
(A, B)
MANGANESE (II) IONnon-polymer54.92Chemie (MN)
5F, H
(A, B)
PHOSPHOENOLPYRUVATEnon-polymer168.02Chemie (PEP)
6I, J
(A, B)
waterwater18.0996Chemie (HOH)
Sequence modifications
A, B: 34 - 641 (UniProt: P21642)
PDBExternal DatabaseDetails
Gly 129-insertion
Pro 130Ser 129SEE REMARK 999
Pro 233Arg 232SEE REMARK 999
Arg 268Ala 267SEE REMARK 999
Glu 339Arg 338SEE REMARK 999
Arg 502Ser 501SEE REMARK 999
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight134783.8
BranchedNumber of molecules1
Total formula weight468.5
Non-Polymers*Number of molecules5
Total formula weight684.3
All*Total formula weight135936.5
*Water molecules are not included.

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PDB entries from 2026-01-14

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