P01876 (IGHA1_HUMAN) Homo sapiens (Human)
Immunoglobulin heavy constant alpha 1 UniProtKBInterProInteractive Modelling
398 aa; Sequence (Fasta) ; (Isoform 1)
Available Structures
13 Experimental Structures
| Description | PDB ID | Oligo-state | Range | Seq id (%) | Ligands | |
|---|---|---|---|---|---|---|
| Solution structure of the complex between immunoglobulin IgA1 and human serum albumin |
Heteromer P02768; | 100 | ||||
| Solution structure of human secretory IgA1 |
Heteromer P01833; | 100 | ||||
| MODEL OF HUMAN IGA1 DETERMINED BY SOLUTION SCATTERING CURVE-FITTING AND HOMOLOGY MODELLING |
Heteromer | 100 | ||||
| Structure of ARGX-121 Fab fragment in complex with the Fc fragment of IgA1 |
Heteromer | 100.0 | 4×EDO; 5×PEG; 3×MG; | |||
| Structure of human SIgA1 in complex with human CD89 (FcaR1) |
Heteromer P01591; P01833; P24071; | 100 | 4×NAG; 4×NAG; | |||
| Structure of human SIgA1 in complex with Streptococcus pyogenes protein M4 (Arp4) |
Heteromer P01591; P01833; P13050; | 100 | 4×NAG; 7×NAG; | |||
| Structure of dimeric sIgA complex |
Heteromer P01591; P01833; | 100 | 1×NAG; 3×NAG; 7×NAG; | |||
| Streptococcus Pneumoniae IgA1 Protease with IgA1 substrate |
Heteromer Q59947; | 100 | ||||
| Crystal structure of human FcaRI bound to IgA1-Fc |
Heteromer P24071; | 100 | 1×NAG; 1×NAG; 2×NAG; 2×NAG; 2×NAG; 2×NAG; | |||
| Crystal structure of a Staphylococcus aureus protein (SSL7) in complex with Fc of human IgA1 |
Heteromer | 100 | 2×NAG; 5×GOL; 1×CA; | |||
| IgA1 Protease with IgA1 substrate |
Heteromer C5NYF3; | 100 | ||||
| Cryo-EM structure of human secretory immunoglobulin A |
Heteromer P01591; P01833; | 100.0 | ||||
| Cryo-EM structure of human secretory immunoglobulin A in complex with the N-terminal domain of SpsA |
Heteromer O33753; P01591; P01833; | 100 | ||||
5 SWISS-MODEL models
| Template | Oligo-state | QMEAN | Range | Ligands | Trg-Tpl Seq id (%) | |
|---|---|---|---|---|---|---|
| 7xq8.1.A | monomer | 0.55 | 34.02 | |||
| 8ema.1.B | monomer | 0.54 | 34.51 | |||
| 6hyg.1.A | monomer | 0.53 | 22.38 | |||
| 7xt6.1.B | monomer | 0.53 | 33.83 | |||
| 9eq4.1.D | monomer | 0.50 | 23.65 | |||
3 SWISS-MODEL models built on isoform sequence
| Isoform | Template | Oligo-state | QMEAN | Range | Ligands | Trg-Tpl Seq id (%) | |
|---|---|---|---|---|---|---|---|
| Isoform 1 | 8skv.1.B | monomer | 0.74 | 100.00 | |||
| Isoform 1 | 1igt.1.B | monomer | 0.56 | 29.69 | |||
| Isoform 1 | 1igt.1.D | monomer | 0.55 | 29.69 | |||