8VQC

Structure of the voltage-gated sodium channel NavPas from American Cockroach Periplaneta Americana in complex with scorpion alpha-toxin LqhaIT

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Sodium channel protein PaFPC1	polymer	1596	183875.4	1	UniProt (D0E0C2) Pfam (PF00520) Pfam (PF08016) Pfam (PF16905)	Periplaneta americana (American cockroach)	PaFPC1,NavPaS
2	B (H)	Alpha-insect toxin LqhaIT	polymer	65	7396.5	1	UniProt (P17728) Pfam (PF00537)	Leiurus quinquestriatus hebraeus	Lqh-alpha-IT,Alpha-IT
3	C (B)	beta-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-3)-[beta-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		1235.1	1	In PDB
4	D, E, F, G (C, D, E, G)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	4	In PDB GlyTouCan (G42666HT)
5	H, I (A)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	2	Chemie (NAG)

Sequence modifications

A: 1 - 1553 (UniProt: D0E0C2)

PDB	External Database	Details
Met -42	-	initiating methionine
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

H: 1 - 63 (UniProt: P17728)

PDB	External Database	Details
Met 0	-	initiating methionine
Arg 64	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	191271.9
Branched	Number of molecules	5
	Total formula weight	2932.7
Non-Polymers*	Number of molecules	2
	Total formula weight	442.4
All*	Total formula weight	194647.0

*Water molecules are not included.