6QS1
Crystal structure of human Angiotensin-1 converting enzyme N-domain in complex with BPPb
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B (A, B) | Angiotensin-converting enzyme | polymer | 629 | 72606.5 | 2 | UniProt (P12821) Pfam (PF01401) | Homo sapiens (Human) | ACE,Dipeptidyl carboxypeptidase I,Kininase II |
2 | C, D (E, F) | Bradykinin potentiating peptide b | polymer | 11 | 1184.4 | 2 | Gloydius blomhoffii | ||
3 | E (C) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 1 | In PDB GlyTouCan (G42666HT) | |||
4 | F (D) | beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 732.7 | 1 | In PDB GlyTouCan (G32152BH) | |||
5 | G, H (G, H) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 570.5 | 2 | In PDB GlyTouCan (G21290RB) | |||
6 | I (I) | alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 367.3 | 1 | In PDB GlyTouCan (G86851RC) | |||
7 | J (A) | 3,6,9,12,15,18,21,24,27-NONAOXANONACOSANE-1,29-DIOL | non-polymer | 458.5 | 1 | Chemie (XPE) | |||
8 | AA, GA, K, L, R... (B, A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 6 | Chemie (EDO) | |||
9 | BA, CA, M, Q (B, A) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 4 | Chemie (PEG) | |||
10 | DA, EA, FA, N, O... (B, A) | BORIC ACID | non-polymer | 61.8 | 7 | Chemie (BO3) | |||
11 | T (A) | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 1 | Chemie (PGE) | |||
12 | HA, V (B, A) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
13 | IA, JA, W, X (B, A) | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
14 | KA, Y (B, A) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
15 | Z (B) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) | |||
16 | LA, MA, NA, OA (A, B, E, F) | water | water | 18.0 | 640 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 628 (UniProt: P12821)
PDB | External Database | Details |
---|---|---|
Gln 9 | Asn 38 | engineered mutation |
Gln 25 | Asn 54 | engineered mutation |
Gln 82 | Asn 111 | engineered mutation |
Gln 117 | Asn 146 | engineered mutation |
Gln 131 | Asn 160 | engineered mutation |
Gln 289 | Asn 318 | engineered mutation |
Arg 545 | Gln 574 | engineered mutation |
Leu 576 | Pro 605 | engineered mutation |
Leu 629 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 147581.9 | |
Branched | Number of molecules | 5 |
Total formula weight | 2665.5 | |
Non-Polymers* | Number of molecules | 28 |
Total formula weight | 2380.9 | |
All* | Total formula weight | 152628.3 |