8ZYE | pdb_00008zye

Crystal structure of CD38 in complex with RP02 antibody

PDB DOI: https://doi.org/10.2210/pdb8ZYE/pdb

Classification: MEMBRANE PROTEIN
Organism(s): Homo sapiens
Expression System: Homo sapiens
Mutation(s): No

Deposited: 2024-06-17 Released: 2025-09-17
Deposition Author(s): Lei, Y.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.72 Å
R-Value Free:
0.271 (Depositor), 0.276 (DCC)
R-Value Work:
0.214 (Depositor), 0.224 (DCC)
R-Value Observed:
0.220 (Depositor)

Starting Models: experimental, in silico
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.1 of the entry. See complete history.

Literature

Structural Dissection of CD38 Antigen Engagement by CAR Binders and Rational Affinity Tuning

Cheng, Z., Zhang, L., Liang, Z., Huang, Q., Tang, Z., Shi, X., Liu, L., Yang, G., Yan, L.

(2026) iScience : 115937

DOI: https://doi.org/10.1016/j.isci.2026.115937

Macromolecule Content

Total Structure Weight: 52.97 kDa
Atom Count: 3,754
Modeled Residue Count: 467
Deposited Residue Count: 468
Unique protein chains: 2

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ADP-ribosyl cyclase/cyclic ADP-ribose hydrolase 1	A	242	Homo sapiens	Mutation(s): 0 Gene Names: CD38 EC: 3.2.2 (PDB Primary Data), 3.2.2.6 (PDB Primary Data), 2.4.99.20 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for P28907 (Homo sapiens) Explore P28907 Go to UniProtKB: P28907
PHAROS: P28907 GTEx: ENSG00000004468
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P28907
Sequence Annotations Expand
Reference Sequence

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| 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
RP02 scFv	B	226	Homo sapiens	Mutation(s): 0

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
PEG (Subject of Investigation/LOI) Query on PEG Download:Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A] mmCIF format, chain C [auth A]	C [auth A]	DI(HYDROXYETHYL)ETHER C₄ H₁₀ O₃ MTHSVFCYNBDYFN-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Interactions & Density Focus chain C [auth A]
SO4 (Subject of Investigation/LOI) Query on SO4 Download:Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain E [auth A] SDF format, chain J [auth B] MOL2 format, chain D [auth A] MOL2 format, chain E [auth A] MOL2 format, chain J [auth B] mmCIF format, chain D [auth A] mmCIF format, chain E [auth A] mmCIF format, chain J [auth B]	D [auth A], E [auth A], J [auth B]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain D [auth A] Focus chain E [auth A] Focus chain J [auth B] Interactions & Density Focus chain D [auth A] Focus chain E [auth A] Focus chain J [auth B]
EDO (Subject of Investigation/LOI) Query on EDO Download:Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain I [auth A] SDF format, chain K [auth B] SDF format, chain L [auth B] SDF format, chain M [auth B] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain I [auth A] MOL2 format, chain K [auth B] MOL2 format, chain L [auth B] MOL2 format, chain M [auth B] mmCIF format, chain F [auth A] mmCIF format, chain G [auth A] mmCIF format, chain H [auth A] mmCIF format, chain I [auth A] mmCIF format, chain K [auth B] mmCIF format, chain L [auth B] mmCIF format, chain M [auth B]	F [auth A] G [auth A] H [auth A] I [auth A] K [auth B] F [auth A], G [auth A], H [auth A], I [auth A], K [auth B], L [auth B], M [auth B]	1,2-ETHANEDIOL C₂ H₆ O₂ LYCAIKOWRPUZTN-UHFFFAOYSA-N		Interactions Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain K [auth B] Focus chain L [auth B] Focus chain M [auth B] Interactions & Density Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain K [auth B] Focus chain L [auth B] Focus chain M [auth B]