6LIG | pdb_00006lig

Crystal structure of human Glutamate oxaloacetate transaminase 1 (GOT1) in complex with AH

• PDB DOI: https://doi.org/10.2210/pdb6LIG/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2019-12-10 Released: 2020-12-16 
• Deposition Author(s): Yan, S., Sun, W.G., Zhang, Y.H.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.62 Å
• R-Value Free: 
  0.266 (Depositor), 0.269 (DCC) 
• R-Value Work: 
  0.213 (Depositor), 0.219 (DCC) 
• R-Value Observed: 
  0.217 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of human Glutamate oxaloacetate transaminase 1 (GOT1) in complex with AH

Shan, Y.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: native gel electrophoresis

Macromolecule Content 

• Total Structure Weight: 92.87 kDa 
• Atom Count: 6,702 
• Modeled Residue Count: 820 
• Deposited Residue Count: 822 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glutamate oxaloacetate transaminase 1	A, B	411	Homo sapiens	Mutation(s): 0  Gene Names: GOT1 EC: 2.6.1.1 (PDB Primary Data), 2.6.1.3 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for P17174 (Homo sapiens) Explore P17174  Go to UniProtKB:  P17174
PHAROS:  P17174 GTEx:  ENSG00000120053

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EE6 (Subject of Investigation/LOI)	C [auth A]	3-[3-(3-methylbut-2-enyl)-4-oxidanyl-phenyl]-5-[[3-(3-methylbut-2-enyl)-4-oxidanyl-phenyl]methylidene]-4-oxidanyl-furan-2-one C27 H28 O5 LFDYHAWYVIBCDT-UHFFFAOYSA-N
PLP (Subject of Investigation/LOI)	D [auth B]	PYRIDOXAL-5'-PHOSPHATE C8 H10 N O6 P NGVDGCNFYWLIFO-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.62 Å
• R-Value Free:  0.266 (Depositor), 0.269 (DCC) 
• R-Value Work:  0.213 (Depositor), 0.219 (DCC) 
• R-Value Observed: 0.217 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 64.87	α = 90
b = 90.42	β = 91.87
c = 74.05	γ = 90

Software Package:

Software Name	Purpose
Aimless	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
iMOSFLM	data reduction
PHENIX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-12-16 
Deposition Author(s): Yan, S., Sun, W.G., Zhang, Y.H.

Revision History  

• Version 1.0: 2020-12-16
  Type: Initial release
  
• Version 1.1: 2023-11-22
  Changes: Data collection, Database references, Refinement description
• Version 1.2: 2025-09-17
  Changes: Advisory, Derived calculations, Structure summary