6FPZ

Inter-alpha-inhibitor heavy chain 1, D298A

PDB DOI: https://doi.org/10.2210/pdb6FPZ/pdb

Classification: STRUCTURAL PROTEIN
Organism(s): Homo sapiens
Expression System: Escherichia coli K-12
Mutation(s): Yes

Deposited: 2018-02-12 Released: 2019-02-27
Deposition Author(s): Briggs, D.C., Day, A.J.
Funding Organization(s): Arthritis Research UK

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.20 Å
R-Value Free: 0.248
R-Value Work: 0.217
R-Value Observed: 0.218

wwPDB Validation 3D Report Full Report

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

Literature

Inter-alpha-inhibitor heavy chain-1 has an integrin-like 3D structure mediating immune regulatory activities and matrix stabilization during ovulation

Briggs, D.C., Langford-Smith, A.W.W., Birchenough, H.L., Jowitt, T.A., Kielty, C.M., Enghild, J.J., Baldock, C., Milner, C.M., Day, A.J.

(2020) J Biol Chem

DOI: https://doi.org/10.1074/jbc.RA119.011916

Macromolecule Content

Total Structure Weight: 148.68 kDa
Atom Count: 10,106
Modelled Residue Count: 1,196
Deposited Residue Count: 1,320
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Inter-alpha-trypsin inhibitor heavy chain H1	A, B	660	Homo sapiens	Mutation(s): 1 Gene Names: ITIH1, IGHEP1
UniProt & NIH Common Fund Data Resources
Find proteins for P19827 (Homo sapiens) Explore P19827 Go to UniProtKB: P19827
PHAROS: P19827 GTEx: ENSG00000055957
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P19827
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain C [auth A] 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 B] SDF format, chain J [auth B] SDF format, chain K [auth B] SDF format, chain H [auth B] MOL2 format, chain C [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 B] MOL2 format, chain J [auth B] MOL2 format, chain K [auth B] MOL2 format, chain H [auth B]	C [auth A] D [auth A] E [auth A] F [auth A] G [auth A] C [auth A], D [auth A], E [auth A], F [auth A], G [auth A], H [auth B], I [auth B], J [auth B], K [auth B]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth B] Focus chain I [auth B] Focus chain J [auth B] Focus chain K [auth B] Interactions & Density Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth B] Focus chain I [auth B] Focus chain J [auth B] Focus chain K [auth B]
ACT Query on ACT Download Ideal Coordinates CCD File SDF format, chain L [auth B] MOL2 format, chain L [auth B]	L [auth B]	ACETATE ION C₂ H₃ O₂ QTBSBXVTEAMEQO-UHFFFAOYSA-M		Interactions Focus chain L [auth B] Interactions & Density Focus chain L [auth B]