P01876 (IGHA1_HUMAN) Homo sapiens (Human)

Immunoglobulin heavy constant alpha 1 UniProtKBInterProInteractive Modelling

398 aa; Sequence (Fasta) ; (Isoform 1)

Available Structures

12 Experimental Structures

DescriptionPDB IDOligo-stateRangeSeq id (%)Ligands
Solution structure of the complex between immunoglobulin IgA1 and human serum albumin Heteromer
P02768;
1-333
100
Solution structure of human secretory IgA1 Heteromer
P01833;
1-333
100
MODEL OF HUMAN IGA1 DETERMINED BY SOLUTION SCATTERING CURVE-FITTING AND HOMOLOGY MODELLING Heteromer
1-333
100
Structure of human SIgA1 in complex with Streptococcus pyogenes protein M4 (Arp4) Heteromer
P01591; P01833; P13050;
123-333
100NAG;NAG;
Structure of human SIgA1 in complex with human CD89 (FcaR1) Heteromer
P01591; P01833; P24071;
123-333
100NAG;NAG;
Structure of dimeric sIgA complex Heteromer
P01591; P01833;
123-333
100NAG;NAG;NAG;
Streptococcus Pneumoniae IgA1 Protease with IgA1 substrate Heteromer
Q59947;
122-331
100
Crystal structure of human FcaRI bound to IgA1-Fc Heteromer
P24071;
123-331
100NAG;NAG;NAG;NAG;NAG;NAG;
Crystal structure of a Staphylococcus aureus protein (SSL7) in complex with Fc of human IgA1 Heteromer
123-331
100NAG;GOL;CA;
Cryo-EM structure of human secretory immunoglobulin A in complex with the N-terminal domain of SpsA Heteromer
O33753; P01591; P01833;
125-333
100
Cryo-EM structure of human secretory immunoglobulin A Heteromer
P01591; P01833;
125-333
100.0
IgA1 Protease with IgA1 substrate Heteromer
C5NYF3;
123-331
100

5 SWISS-MODEL models

TemplateOligo-stateQMEANDisCoRangeLigandsTrg-Tpl Seq id (%)
7xq8.1.Amonomer0.5519-387
34.02
8ema.1.Bmonomer0.5418-387
34.51
7xt6.1.Bmonomer0.5318-384
33.83
6hyg.1.Amonomer0.525-391
22.38
9eq4.1.Dmonomer0.504-393
23.65

3 SWISS-MODEL models built on isoform sequence

IsoformTemplateOligo-stateQMEANDisCoRangeLigandsTrg-Tpl Seq id (%)
Isoform 18skv.1.Bmonomer0.73123-353
100.00
Isoform 11igt.1.Bmonomer0.551-331
29.69
Isoform 11igt.1.Dmonomer0.551-331
29.69