3IO4

Huntingtin amino-terminal region with 17 Gln residues - Crystal C90

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C (A, B, C)	Maltose-binding periplasmic protein,Huntingtin fusion protein	polymer	449	49316.7	3	UniProt (P0AEY0) UniProt (P42858) Pfam (PF01547)	Escherichia coli O157:H7	MBP,MMBP,Maltodextrin-binding protein,Huntington disease protein,HD protein
2	D, E, F, G, H... (A, B, C)	ZINC ION	non-polymer		65.4	8	Chemie (ZN)
3	J, K, L, O, P... (B, C)	CALCIUM ION	non-polymer		40.1	6	Chemie (CA)

Sequence modifications

A, B, C: 1 - 358 (UniProt: P0AEY0)

PDB	External Database	Details
Ala 359	-	linker
Ala 360	-	linker
Leu 361	-	linker
Ala 362	-	linker
Ala 363	-	linker
Ala 364	-	linker
Gln 365	-	linker
Thr 366	-	linker
Asn 367	-	linker
Ala 368	-	linker
Ala 369	-	linker
Ala 370	-	linker

A, B, C: 371 - 430 (UniProt: P42858)

PDB	External Database	Details
-	Gln 18	deletion
-	Gln 19	deletion
-	Gln 20	deletion
-	Gln 21	deletion
Gln 431	-	expression tag
Ser 432	-	expression tag
Tyr 433	-	expression tag
Gln 434	-	expression tag
Ile 435	-	expression tag
Thr 436	-	expression tag
Ala 437	-	expression tag
Gly 438	-	expression tag
Lys 439	-	expression tag
Leu 440	-	expression tag
Gly 441	-	expression tag
Thr 442	-	expression tag
Gly 443	-	expression tag
Arg 444	-	expression tag
Arg 445	-	expression tag
Phe 446	-	expression tag
Thr 447	-	expression tag
Thr 448	-	expression tag
Ser 449	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	147950.1
Non-Polymers*	Number of molecules	14
	Total formula weight	763.7
All*	Total formula weight	148713.9

*Water molecules are not included.