3N44

Crystal structure of the mature envelope glycoprotein complex (trypsin cleavage; Osmium soak) of Chikungunya virus.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	E3 envelope glycoprotein	polymer	65	7470.7	1	UniProt (Q1H8W5) Pfam (PF01563)	Chikungunya virus (CHIKV)
2	B (B)	E2 envelope glycoprotein	polymer	360	40600.8	1	UniProt (Q1H8W5) Pfam (PF00943)	Chikungunya virus (CHIKV)
3	C (F)	E1 envelope glycoprotein	polymer	473	50356.2	1	UniProt (Q1H8W5) Pfam (PF01589)	Chikungunya virus (CHIKV)
4	D, K, L (A, F)	ACETATE ION	non-polymer		59.0	3	Chemie (ACT)
5	E, J (B, F)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	2	Chemie (NAG)
6	F, G, H, I, M... (B, F)	OSMIUM ION	non-polymer		190.2	6	Chemie (OS)
7	O, P, Q (A, B, F)	water	water		18.0	268	Chemie (HOH)

Sequence modifications

A: 1 - 64 (UniProt: Q1H8W5)

PDB	External Database	Details
Met 0	-	expression tag

F: 1 - 412 (UniProt: Q1H8W5)

PDB	External Database	Details
Glu -21	-	expression tag
Leu -20	-	expression tag
Tyr -19	-	expression tag
Gly -18	-	expression tag
Gly -17	-	expression tag
Gly -16	-	expression tag
Gly -15	-	expression tag
Ser -14	-	expression tag
Gly -13	-	expression tag
Gly -12	-	expression tag
Gly -11	-	expression tag
Gly -10	-	expression tag
Ser -9	-	expression tag
Gly -8	-	expression tag
Gly -7	-	expression tag
Gly -6	-	expression tag
Gly -5	-	expression tag
Ser -4	-	expression tag
Gly -3	-	expression tag
Gly -2	-	expression tag
Gly -1	-	expression tag
Gly 0	-	expression tag
Gly 413	-	expression tag
Pro 414	-	expression tag
Phe 415	-	expression tag
Glu 416	-	expression tag
Asp 417	-	expression tag
Asp 418	-	expression tag
Asp 419	-	expression tag
Asp 420	-	expression tag
Lys 421	-	expression tag
Ala 422	-	expression tag
Gly 423	-	expression tag
Trp 424	-	expression tag
Ser 425	-	expression tag
His 426	-	expression tag
Pro 427	-	expression tag
Gln 428	-	expression tag
Phe 429	-	expression tag
Glu 430	-	expression tag
Lys 431	-	expression tag
Gly 432	-	expression tag
Gly 433	-	expression tag
Gly 434	-	expression tag
Ser 435	-	expression tag
Gly 436	-	expression tag
Gly 437	-	expression tag
Gly 438	-	expression tag
Ser 439	-	expression tag
Gly 440	-	expression tag
Gly 441	-	expression tag
Gly 442	-	expression tag
Ser 443	-	expression tag
Trp 444	-	expression tag
Ser 445	-	expression tag
His 446	-	expression tag
Pro 447	-	expression tag
Gln 448	-	expression tag
Phe 449	-	expression tag
Glu 450	-	expression tag
Lys 451	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	98427.7
Non-Polymers*	Number of molecules	11
	Total formula weight	1760.9
All*	Total formula weight	100188.7

*Water molecules are not included.