4LEC

Human Methyltransferase-Like Protein 21A

PDB DOI: https://doi.org/10.2210/pdb4LEC/pdb

Classification: TRANSFERASE
Organism(s): Homo sapiens
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2013-06-25 Released: 2013-07-17
Deposition Author(s): Dong, A., Zeng, H., Fenner, M., Wernimont, A., Bountra, C., Arrowsmith, C.H., Edwards, A.M., Brown, P.J., Wu, H., Structural Genomics Consortium (SGC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.28 Å
R-Value Free: 0.256
R-Value Work: 0.219
R-Value Observed: 0.220

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.2 of the entry. See complete history.

Literature

The Crystal Structure of Human Methyltransferase-Like Protein 21A in Complex with SAH

Zeng, H., Dong, A., Wu, H.

To be published.

Macromolecule Content

Total Structure Weight: 48.54 kDa
Atom Count: 3,368
Modelled Residue Count: 403
Deposited Residue Count: 424
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein-lysine methyltransferase METTL21A	A, B	212	Homo sapiens	Mutation(s): 0 Gene Names: METTL21A, FAM119A, HCA557B EC: 2.1.1
UniProt & NIH Common Fund Data Resources
Find proteins for Q8WXB1 (Homo sapiens) Explore Q8WXB1 Go to UniProtKB: Q8WXB1
PHAROS: Q8WXB1 GTEx: ENSG00000144401
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q8WXB1
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
SAH Query on SAH Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain I [auth B] MOL2 format, chain C [auth A] MOL2 format, chain I [auth B] mmCIF format, chain C [auth A] mmCIF format, chain I [auth B]	C [auth A], I [auth B]	S-ADENOSYL-L-HOMOCYSTEINE C₁₄ H₂₀ N₆ O₅ S ZJUKTBDSGOFHSH-WFMPWKQPSA-N		Interactions Focus chain C [auth A] Focus chain I [auth B] Interactions & Density Focus chain C [auth A] Focus chain I [auth B]
UNX Query on UNX Download Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain E [auth A] SDF format, chain F [auth A] SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain J [auth B] SDF format, chain L [auth B] SDF format, chain M [auth B] SDF format, chain N [auth B] SDF format, chain O [auth B] SDF format, chain K [auth B] MOL2 format, chain D [auth A] MOL2 format, chain E [auth A] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain J [auth B] MOL2 format, chain L [auth B] MOL2 format, chain M [auth B] MOL2 format, chain N [auth B] MOL2 format, chain O [auth B] MOL2 format, chain K [auth B] mmCIF format, chain D [auth A] mmCIF format, chain E [auth A] mmCIF format, chain F [auth A] mmCIF format, chain G [auth A] mmCIF format, chain H [auth A] mmCIF format, chain J [auth B] mmCIF format, chain L [auth B] mmCIF format, chain M [auth B] mmCIF format, chain N [auth B] mmCIF format, chain O [auth B] mmCIF format, chain K [auth B]	D [auth A] E [auth A] F [auth A] G [auth A] H [auth A] D [auth A], E [auth A], F [auth A], G [auth A], H [auth A], J [auth B], K [auth B], L [auth B], M [auth B], N [auth B], O [auth B]	UNKNOWN ATOM OR ION X		Interactions Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain J [auth B] Focus chain K [auth B] Focus chain L [auth B] Focus chain M [auth B] Focus chain N [auth B] Focus chain O [auth B] Interactions & Density Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain J [auth B] Focus chain K [auth B] Focus chain L [auth B] Focus chain M [auth B] Focus chain N [auth B] Focus chain O [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.28 Å
R-Value Free: 0.256
R-Value Work: 0.219
R-Value Observed: 0.220
Space Group: P 3₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 72.166	α = 90
b = 72.166	β = 90
c = 102.954	γ = 120

Software Package:

Software Name	Purpose
BUSTER-TNT	refinement
PDB_EXTRACT	data extraction
JDirector	data collection
HKL-3000	data reduction
HKL-3000	data scaling
MOLREP	phasing
BUSTER	refinement

Structure Validation

View Full Validation Report

Ligand Structure Quality Assessment

Entry History

Deposition Data

Released Date: 2013-07-17

Deposition Author(s):

Structural Genomics Consortium (SGC)

Revision History (Full details and data files)

Version 1.0: 2013-07-17
Type: Initial release
Version 1.1: 2017-11-15
Changes: Refinement description
Version 1.2: 2023-09-20
Changes: Data collection, Database references, Derived calculations, Refinement description