7W9M
Cryo-EM structure of human Nav1.7(E406K) in complex with auxiliary beta subunits, ProTx-II and tetrodotoxin (S6IV pi helix conformer)
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Sodium channel protein type 9 subunit alpha | polymer | 2031 | 231211.9 | 1 | UniProt (Q15858) Pfam (PF00520) Pfam (PF11933) Pfam (PF06512) Pfam (PF08016) In PDB | Homo sapiens (human) | Neuroendocrine sodium channel,hNE-Na,Peripheral sodium channel 1,PN1,Sodium channel protein type IX subunit alpha,Voltage-gated sodium channel subunit alpha Nav1.7 |
2 | B | Sodium channel subunit beta-1 | polymer | 218 | 24732.1 | 1 | UniProt (Q07699) Pfam (PF07686) In PDB | Homo sapiens (human) | |
3 | C | Sodium channel subunit beta-2 | polymer | 215 | 24355.9 | 1 | UniProt (O60939) Pfam (PF07686) In PDB | Homo sapiens (human) | |
4 | E, D | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 2 | In PDB GlyTouCan (G42666HT) | |||
5 | A | (1R,5R,6R,7R,9S,11S,12S,13S,14S)-3-amino-14-(hydroxymethyl)-8,10-dioxa-2,4-diazatetracyclo[7.3.1.1~7,11~.0~1,6~]tetradec-3-ene-5,9,12,13,14-pentol (non-preferred name) | non-polymer | 319.3 | 1 | Chemie (9SR) | |||
6 | A, B | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 6 | Chemie (NAG) | |||
7 | A | O-[(R)-{[(2R)-2,3-bis(octadecanoyloxy)propyl]oxy}(hydroxy)phosphoryl]-L-serine | non-polymer | 792.1 | 1 | Chemie (P5S) | |||
8 | A | CHOLESTEROL HEMISUCCINATE | non-polymer | 486.7 | 5 | Chemie (Y01) | |||
9 | B | 1-O-OCTADECYL-SN-GLYCERO-3-PHOSPHOCHOLINE | non-polymer | 510.7 | 1 | Chemie (LPE) |
Sequence modifications
A: 1 - 1988 (UniProt: Q15858)
PDB | External Database | Details |
---|---|---|
Met -42 | - | expression tag |
Ala -41 | - | expression tag |
Ser -40 | - | expression tag |
Trp -39 | - | expression tag |
Ser -38 | - | expression tag |
His -37 | - | expression tag |
Pro -36 | - | expression tag |
Gln -35 | - | expression tag |
Phe -34 | - | expression tag |
Glu -33 | - | expression tag |
Lys -32 | - | expression tag |
Gly -31 | - | expression tag |
Gly -30 | - | expression tag |
Gly -29 | - | expression tag |
Ala -28 | - | expression tag |
Arg -27 | - | expression tag |
Gly -26 | - | expression tag |
Gly -25 | - | expression tag |
Ser -24 | - | expression tag |
Gly -23 | - | expression tag |
Gly -22 | - | expression tag |
Gly -21 | - | expression tag |
Ser -20 | - | expression tag |
Trp -19 | - | expression tag |
Ser -18 | - | expression tag |
His -17 | - | expression tag |
Pro -16 | - | expression tag |
Gln -15 | - | expression tag |
Phe -14 | - | expression tag |
Glu -13 | - | expression tag |
Lys -12 | - | expression tag |
Gly -11 | - | expression tag |
Phe -10 | - | expression tag |
Asp -9 | - | expression tag |
Tyr -8 | - | expression tag |
Lys -7 | - | expression tag |
Asp -6 | - | expression tag |
Asp -5 | - | expression tag |
Asp -4 | - | expression tag |
Asp -3 | - | expression tag |
Lys -2 | - | expression tag |
Gly -1 | - | expression tag |
Thr 0 | - | expression tag |
Lys 406 | Glu 406 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 280299.9 | |
Branched | Number of molecules | 2 |
Total formula weight | 848.8 | |
Non-Polymers* | Number of molecules | 14 |
Total formula weight | 5382.9 | |
All* | Total formula weight | 286531.6 |