3RPX | pdb_00003rpx

Crystal structure of complement component 1, q subcomponent binding protein, C1QBP

PDB DOI: https://doi.org/10.2210/pdb3RPX/pdb

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

Deposited: 2011-04-27 Released: 2011-05-11
Deposition Author(s): Tempel, W., Tong, Y., Crombet, L., Shen, Y., Guan, X., Nedyalkova, L., Walker, J.R., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Weigelt, J., Park, H., Structural Genomics Consortium (SGC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.65 Å
R-Value Free:
0.224 (Depositor), 0.236 (DCC)
R-Value Work:
0.195 (Depositor), 0.212 (DCC)
R-Value Observed:
0.197 (Depositor)

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

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

Literature

Crystal structure of complement component 1, q subcomponent binding protein, C1QBP

Tempel, W., Tong, Y., Crombet, L., Shen, Y., Guan, X., Nedyalkova, L., Walker, J.R., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Weigelt, J., Park, H.

To be published.

Macromolecule Content

Total Structure Weight: 66.38 kDa
Atom Count: 3,257
Modeled Residue Count: 422
Deposited Residue Count: 582
Unique protein chains: 1

Macromolecules

Find similar proteins by:

| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Complement component 1 Q subcomponent-binding protein	A, B, C	194	Homo sapiens	Mutation(s): 0 Gene Names: C1QBP, GC1QBP, HABP1, SF2P32
UniProt & NIH Common Fund Data Resources
Find proteins for Q07021 (Homo sapiens) Explore Q07021 Go to UniProtKB: Q07021
PHAROS: Q07021 GTEx: ENSG00000108561
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q07021
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
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 I [auth A] SDF format, chain K [auth A] SDF format, chain L [auth A] SDF format, chain M [auth B] SDF format, chain O [auth B] SDF format, chain P [auth B] SDF format, chain Q [auth B] SDF format, chain R [auth B] SDF format, chain S [auth B] SDF format, chain V [auth B] SDF format, chain U [auth B] SDF format, chain T [auth B] SDF format, chain N [auth B] SDF format, chain J [auth A] SDF format, chain H [auth A] 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 I [auth A] MOL2 format, chain K [auth A] MOL2 format, chain L [auth A] MOL2 format, chain M [auth B] MOL2 format, chain O [auth B] MOL2 format, chain P [auth B] MOL2 format, chain Q [auth B] MOL2 format, chain R [auth B] MOL2 format, chain S [auth B] MOL2 format, chain V [auth B] MOL2 format, chain U [auth B] MOL2 format, chain T [auth B] MOL2 format, chain N [auth B] MOL2 format, chain J [auth A] MOL2 format, chain H [auth A] 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 I [auth A] mmCIF format, chain K [auth A] mmCIF format, chain L [auth A] mmCIF format, chain M [auth B] mmCIF format, chain O [auth B] mmCIF format, chain P [auth B] mmCIF format, chain Q [auth B] mmCIF format, chain R [auth B] mmCIF format, chain S [auth B] mmCIF format, chain V [auth B] mmCIF format, chain U [auth B] mmCIF format, chain T [auth B] mmCIF format, chain N [auth B] mmCIF format, chain J [auth A] mmCIF format, chain H [auth A]	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], I [auth A], J [auth A], K [auth A], L [auth A], M [auth B], N [auth B], O [auth B], P [auth B], Q [auth B], R [auth B], S [auth B], T [auth B], U [auth B], V [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 I [auth A] Focus chain J [auth A] Focus chain K [auth A] Focus chain L [auth A] Focus chain M [auth B] Focus chain N [auth B] Focus chain O [auth B] Focus chain P [auth B] Focus chain Q [auth B] Focus chain R [auth B] Focus chain S [auth B] Focus chain T [auth B] Focus chain U [auth B] Focus chain V [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 I [auth A] Focus chain J [auth A] Focus chain K [auth A] Focus chain L [auth A] Focus chain M [auth B] Focus chain N [auth B] Focus chain O [auth B] Focus chain P [auth B] Focus chain Q [auth B] Focus chain R [auth B] Focus chain S [auth B] Focus chain T [auth B] Focus chain U [auth B] Focus chain V [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.65 Å
R-Value Free: 0.224 (Depositor), 0.236 (DCC)
R-Value Work: 0.195 (Depositor), 0.212 (DCC)
R-Value Observed: 0.197 (Depositor)

Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 115.68	α = 90
b = 123.77	β = 90
c = 137.11	γ = 90

Software Package:

Software Name	Purpose
XSCALE	data scaling
PHASER	phasing
BUSTER-TNT	refinement
PDB_EXTRACT	data extraction
BUSTER	refinement

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

Deposition Data

Released Date: 2011-05-11

Deposition Author(s):

Structural Genomics Consortium (SGC)

Revision History (Full details and data files)

Version 1.0: 2011-05-11
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2023-09-13
Changes: Data collection, Database references, Refinement description