1U16

Crystal structure of a duck-delta-crystallin-1 double loop mutant (DLM) in complex with sulfate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Delta crystallin I	polymer	472	52212.9	1	UniProt (P24057) Pfam (PF00206) Pfam (PF14698) In PDB	Anas platyrhynchos
2	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
3	A	CHLORIDE ION	non-polymer		35.5	3	Chemie (CL)
4	A	2-(N-MORPHOLINO)-ETHANESULFONIC ACID	non-polymer		195.2	1	Chemie (MES)
5		water	water		18.0	202	Chemie (HOH)

Sequence modifications

A: 1 - 466 (UniProt: P24057)

PDB	External Database	Details
Glu 22	Gln 22	engineered mutation
Lys 23	Met 23	engineered mutation
Asn 25	Ser 25	engineered mutation
Ser 26	Thr 26	engineered mutation
Ala 29	Ser 29	engineered mutation
Tyr 30	Thr 30	engineered mutation
Asp 31	Glu 31	engineered mutation
Trp 74	Leu 74	engineered mutation
Phe 79	Ile 79	engineered mutation
Lys 82	Thr 82	engineered mutation
His 89	Gln 89	engineered mutation
His 467	-	expression tag
His 468	-	expression tag
His 469	-	expression tag
His 470	-	expression tag
His 471	-	expression tag
His 472	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	52212.9
Non-Polymers*	Number of molecules	5
	Total formula weight	397.7
All*	Total formula weight	52610.6

*Water molecules are not included.