4AYA
Crystal structure of ID2 HLH homodimer at 2.1A resolution
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | DNA-BINDING PROTEIN INHIBITOR ID-2 | polymer | 97 | 10844.6 | 2 | UniProt (Q02363) Pfam (PF00010) In PDB | HOMO SAPIENS (HUMAN) | CLASS D BASIC HELIX-LOOP-HELIX PROTEIN 26, CLASS B BASIC HELIX-LOOP-HELIX PROTEIN 26, BHLHB26, INHIBITOR OF DNA BINDING 2 |
2 | A, B | POTASSIUM ION | non-polymer | 39.1 | 2 | Chemie (K) | |||
3 | A | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
4 | water | water | 18.0 | 24 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 82 (UniProt: Q02363)
PDB | External Database | Details |
---|---|---|
Gly 0 | - | cloning artifact |
Leu 83 | - | SEE REMARK 999 |
Lys 84 | - | SEE REMARK 999 |
Pro 85 | - | SEE REMARK 999 |
Ser 86 | - | SEE REMARK 999 |
Phe 87 | - | SEE REMARK 999 |
Leu 88 | - | SEE REMARK 999 |
Val 89 | - | SEE REMARK 999 |
Gln 90 | - | SEE REMARK 999 |
Ser 91 | - | SEE REMARK 999 |
Gly 92 | - | SEE REMARK 999 |
Asp 93 | - | SEE REMARK 999 |
Ile 94 | - | SEE REMARK 999 |
Ala 95 | - | SEE REMARK 999 |
Ser 96 | - | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 21689.1 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 137.2 | |
All* | Total formula weight | 21826.4 |