5IIB

Crystal structure of red abalone egg VERL repeat 3 in complex with sperm lysin at 1.64 A resolution (crystal form II)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Egg-lysin	polymer	136	16295.2	1	UniProt (P04552) Pfam (PF01303)	Haliotis rufescens (California red abalone)	Sperm-lysin
2	B (B)	Vitelline envelope sperm lysin receptor	polymer	128	14432.4	1	UniProt (Q8WR62) Pfam (PF11386)	Haliotis rufescens (California red abalone)
3	C (C)	beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose	branched		342.3	1	In PDB BIRD (PRD_900003)		sucrose
4	D (A)	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID	non-polymer		238.3	1	Chemie (EPE)
5	E, F (B)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	2	Chemie (NAG)	Haliotis rufescens (California red abalone)
6	G, H (A, B)	water	water		18.0	126	Chemie (HOH)

Sequence modifications

B: 340 - 453 (UniProt: Q8WR62)

PDB	External Database	Details
Glu 334	-	expression tag
Thr 335	-	expression tag
Gly 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	2
	Total formula weight	30727.6
Branched	Number of molecules	1
	Total formula weight	342.3
Non-Polymers*	Number of molecules	3
	Total formula weight	680.7
All*	Total formula weight	31750.6

*Water molecules are not included.