Macromolecule Content

Total Structure Weight: 25.9 kDa
Atom Count: 2,037
Modelled Residue Count: 219
Deposited Residue Count: 228
Unique protein chains: 1

2ZCB

Crystal Structure of ubiquitin P37A/P38A

PDB DOI: https://doi.org/10.2210/pdb2ZCB/pdb

Classification: SIGNALING PROTEIN
Organism(s): Homo sapiens
Expression System: Escherichia coli BL21
Mutation(s): Yes

Deposited: 2007-11-08 Released: 2007-11-20
Deposition Author(s): Kitahara, R., Tanaka, T., Sakata, E., Yamaguchi, Y., Kato, K., Yokoyama, S.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.60 Å
R-Value Free: 0.224
R-Value Work: 0.206
R-Value Observed: 0.206

wwPDB Validation 3D Report Full Report

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

Literature

Crystal Structure of ubiquitin P37A/P38A

Kitahara, R., Tanaka, T., Sakata, E., Yamaguchi, Y., Yokoyama, S., Kato, K.

To be published.

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ubiquitin	A, B, C	76	Homo sapiens	Mutation(s): 2 Gene Names: UBC
UniProt & NIH Common Fund Data Resources
Find proteins for P0CG48 (Homo sapiens) Explore P0CG48 Go to UniProtKB: P0CG48
PHAROS: P0CG48
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P0CG48
Protein Feature View Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
ZN Query on ZN 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 B] SDF format, chain H [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 B] MOL2 format, chain H [auth B]	D [auth A], E [auth A], F [auth A], G [auth B], H [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Ligand Interaction

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.60 Å
R-Value Free: 0.224
R-Value Work: 0.206
R-Value Observed: 0.206
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 43.786	α = 90
b = 49.735	β = 90
c = 93.168	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
CrystalClear	data collection
HKL-2000	data reduction
HKL-2000	data scaling
MOLREP	phasing

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2007-11-20

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2007-11-20
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2021-11-10
Changes: Database references, Derived calculations

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.