9MQO | pdb_00009mqo

Crystal structure of BCMA in complex with CA10v2 Fab

PDB DOI: https://doi.org/10.2210/pdb9MQO/pdb

Classification: IMMUNE SYSTEM
Organism(s): Homo sapiens
Expression System: Escherichia coli, Homo sapiens
Mutation(s): No

Deposited: 2025-01-04 Released: 2026-01-14
Deposition Author(s): Qiu, Y.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 3.18 Å
R-Value Free:
0.272 (Depositor), 0.264 (DCC)
R-Value Work:
0.232 (Depositor), 0.241 (DCC)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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This is version 1.0 of the entry. See complete history.

Literature

Crystal structure of BCMA in complex with CA10v2 Fab

Qiu, Y.

To be published.

Macromolecule Content

Total Structure Weight: 330.61 kDa
Atom Count: 20,814
Modeled Residue Count: 2,742
Deposited Residue Count: 3,066
Unique protein chains: 3

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Tumor necrosis factor receptor superfamily member 17	A, D, G, J, M A, D, G, J, M, P	56	Homo sapiens	Mutation(s): 0 Gene Names: TNFRSF17, BCM, BCMA
UniProt & NIH Common Fund Data Resources
Find proteins for Q02223 (Homo sapiens) Explore Q02223 Go to UniProtKB: Q02223
PHAROS: Q02223 GTEx: ENSG00000048462
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q02223
Sequence Annotations Expand
Reference Sequence

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Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
CA10v2 Fab heavy chain	B, E, H, K, N B, E, H, K, N, Q	239	Homo sapiens	Mutation(s): 0

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Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
CA10v2 Fab light chain	C, F, I, L, O C, F, I, L, O, R	216	Homo sapiens	Mutation(s): 0

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 3.18 Å
R-Value Free: 0.272 (Depositor), 0.264 (DCC)
R-Value Work: 0.232 (Depositor), 0.241 (DCC)

Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 93.164	α = 81.39
b = 94.784	β = 81.4
c = 108.13	γ = 62.67

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
SCALA	data scaling
MOLREP	phasing

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-01-14

Deposition Author(s):

Funding Organization	Location	Grant Number
Not funded		--

Revision History (Full details and data files)

Version 1.0: 2026-01-14
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.