5IIA

Crystal structure of red abalone egg VERL repeat 3 in complex with sperm lysin at 1.7 A resolution (crystal form I)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, E, G (A, C, E, G)	Egg-lysin	polymer	136	16295.2	4	UniProt (P04552) Pfam (PF01303)	Haliotis rufescens (California red abalone)	Sperm-lysin
2	B, D, F, H (B, D, F, H)	Vitelline envelope sperm lysin receptor	polymer	129	14559.5	4	UniProt (Q8WR62) Pfam (PF11386)	Haliotis rufescens (California red abalone)
3	I, J, K, L, M... (B, D, F, H)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	8	Chemie (NAG)	Haliotis rufescens
4	Q, R, S, T, U... (A, B, C, D, E...)	water	water		18.0	577	Chemie (HOH)

Sequence modifications

B, D, F, H: 340 - 453 (UniProt: Q8WR62)

PDB	External Database	Details
Ala 333	-	expression tag
Gln 334	-	expression tag
Thr 335	-	expression tag
Asn 336	-	expression tag
Ala 337	-	expression tag
Ala 338	-	expression tag
Ala 339	-	expression tag
Leu 454	-	expression tag
Glu 455	-	expression tag
His 456	-	expression tag
His 457	-	expression tag
His 458	-	expression tag
His 459	-	expression tag
His 460	-	expression tag
His 461	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	123419.0
Non-Polymers*	Number of molecules	8
	Total formula weight	1769.7
All*	Total formula weight	125188.7

*Water molecules are not included.