4ZNO

Crystal structure of Dln1 complexed with sucrose

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Natterin-like protein	polymer	335	36478.9	2	UniProt (Q5CZR5) Pfam (PF01419)	Danio rerio (Zebrafish)
2	C, D (C, D)	beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose	branched		342.3	2	In PDB BIRD (PRD_900003)		sucrose
3	E, F (A, B)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
4	G (B)	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID	non-polymer		238.3	1	Chemie (EPE)
5	H, I (A, B)	water	water		18.0	666	Chemie (HOH)

Sequence modifications

A, B: 1 - 315 (UniProt: Q5CZR5)

PDB	External Database	Details
Met -19	-	expression tag
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	72957.8
Branched	Number of molecules	2
	Total formula weight	684.6
Non-Polymers*	Number of molecules	3
	Total formula weight	309.2
All*	Total formula weight	73951.6

*Water molecules are not included.