8XNA | pdb_00008xna

Crystal structure of serine hydroxymethyltransferase 2

PDB DOI: https://doi.org/10.2210/pdb8XNA/pdb

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

Deposited: 2023-12-29 Released: 2025-04-02
Deposition Author(s): Fan, S., Lv, R., Wang, C., Tang, M., Wei, X., Jin, Y., Yang, Z.
Funding Organization(s): Other government

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 3.80 Å
R-Value Free:
0.264 (Depositor), 0.264 (DCC)
R-Value Work:
0.198 (Depositor), 0.204 (DCC)

Starting Model: experimental
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This is version 1.0 of the entry. See complete history.

Literature

Crystal structure of serine hydroxymethyltransferase 2

Fan, S., Lv, R., Wang, C., Tang, M., Wei, X., Jin, Y., Yang, Z.

To be published.

Macromolecule Content

Total Structure Weight: 112.59 kDa
Atom Count: 7,269
Modeled Residue Count: 925
Deposited Residue Count: 1,008
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Serine hydroxymethyltransferase, mitochondrial	A, B	504	Homo sapiens	Mutation(s): 0 Gene Names: SHMT2 EC: 2.1.2.1
UniProt & NIH Common Fund Data Resources
Find proteins for P34897 (Homo sapiens) Explore P34897 Go to UniProtKB: P34897
PHAROS: P34897 GTEx: ENSG00000182199
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P34897
Sequence Annotations Expand
Reference Sequence

Small Molecules

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
LLP Query on LLP	A, B	L-PEPTIDE LINKING	C₁₄ H₂₂ N₃ O₇ P		LYS

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 3.80 Å
R-Value Free: 0.264 (Depositor), 0.264 (DCC)
R-Value Work: 0.198 (Depositor), 0.204 (DCC)

Space Group: P 6₅ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 160.605	α = 90
b = 160.605	β = 90
c = 210.404	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2025-04-02

Deposition Author(s):

Funding Organization	Location	Grant Number
Other government	China	2018YFA0901800

Revision History (Full details and data files)

Version 1.0: 2025-04-02
Type: Initial release

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.