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Title :   CRYSTAL STRUCTURE OF E3_19 A DESIGNED ANKYRIN REPEAT PROTEIN

Authors :   H. K. Binz, A. Kohl, A. Pluckthun, M. G. Grutter

Date :   16 Feb 05 (Deposition) - 21 Jun 06 (Release) - 21 Oct 15 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   1.90

Chains :   Asym. Unit : A,B
Biol. Unit 1: A  (1x)
Biol. Unit 2: B  (1x)

Keywords :   Designed Protein, Ankyrin Repeat, Consensus Design, Protein Stability, De Novo Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   H. K. Binz, A. Kohl, A. Pluckthun, M. G. Grutter
Crystal Structure Of A Consensus-Designed Ankyrin Repeat Protein: Implications For Stability
Proteins: Struct. , Funct. , V. 65 280 2006 Bioinf.
PubMed-ID: 16493627 | Reference-DOI: 10.1002/PROT.20930

Molecule 1 - SYNTHETIC CONSTRUCT ANKYRIN REPEAT PROTEIN E3_19
	Chains	:	A, B
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Strain	:	XL1-BLUE
	Expression System Taxid	:	562
	Organism Scientific	:	SYNTHETIC CONSTRUCT
	Organism Taxid	:	32630

		1	2
Asymmetric Unit	:	A	B
Biological Unit 1 (1x)	:	A
Biological Unit 2 (1x)	:		B

Summary Information (see also Sequences/Alignments below)

(no "Ligand,Modified Residues,Ions" information available for 2BKG)

(no "Site" information available for 2BKG)

(no "SS Bond" information available for 2BKG)

(no "Cis Peptide Bond" information available for 2BKG)

(no "SAP(SNP)/Variant" information available for 2BKG)

(no "PROSITE Motif" information available for 2BKG)

(no "Exon" information available for 2BKG)

Asymmetric Unit

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	UniProt sequence: complete aligned part

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Chain A from PDB  Type:PROTEIN  Length:155
                                                                                                                                                                                           
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains 2bkgA00 A:12-166  [code=1.25.40.20, no name defined]                                                                                                        CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhhh...........hhhhhhhhhhhhhhhhhhhhh............hhhhhhhhh.hhhhhhhhhhh............hhhhhhhhh.hhhhhhhhhhh............hhhhhhhhh.hhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2bkg A  12 SDLGKKLLEAARAGQDDEVRILMANGADVNAEDTYGDTPLHLAARVGHLEIVEVLLKNGADVNALDFSGSTPLHLAAKRGHLEIVEVLLKYGADVNADDTIGSTPLHLAADTGHLEIVEVLLKYGADVNAQDKFGKTAFDISIDNGNEDLAEILQ 166
                                    21        31        41        51        61        71        81        91       101       111       121       131       141       151       161

Chain B from PDB  Type:PROTEIN  Length:155
                                                                                                                                                                                           
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains 2bkgB00 B:12-166  [code=1.25.40.20, no name defined]                                                                                                        CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhh............hhhhhhhhhhhhhhhhhhhhh............hhhhhhhhh.hhhhhhhhhhh............hhhhhhhhh.hhhhhhhhhhh............hhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2bkg B  12 SDLGKKLLEAARAGQDDEVRILMANGADVNAEDTYGDTPLHLAARVGHLEIVEVLLKNGADVNALDFSGSTPLHLAAKRGHLEIVEVLLKYGADVNADDTIGSTPLHLAADTGHLEIVEVLLKYGADVNAQDKFGKTAFDISIDNGNEDLAEILQ 166
                                    21        31        41        51        61        71        81        91       101       111       121       131       141       151       161

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	x	→ Chemical Group	(purple background, 'x', labelled with number + name, e.g. ACE or NH2)
	extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '\|'

(no "SCOP Domain" information available for 2BKG)

Asymmetric Unit

Classes(

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Architectures( (-)

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Topologies( (-)

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Organisms( (-)

)

Class: Mainly Alpha (13335)

Architecture: Alpha Horseshoe (399)

Topology: Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat (320)

Homologous Superfamily: [code=1.25.40.20, no name defined] (65)

[unclassified] (7)

1a	2bkgA00	A:12-166
1b	2bkgB00	B:12-166

(no "Pfam Domain" information available for 2BKG)

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1k1a	CRYSTAL STRUCTURE OF THE ANKYRIN REPEAT DOMAIN OF BCL-3: AUNIQUE MEMBER OF THE IKAPPAB PROTEIN FAMILY
1k1b	CRYSTAL STRUCTURE OF THE ANKYRIN REPEAT DOMAIN OF BCL-3: AUNIQUE MEMBER OF THE IKAPPAB PROTEIN FAMILY
1mj0	SANK E3_5: AN ARTIFICIAL ANKYRIN REPEAT PROTEIN
1n0q	3ANK: A DESIGNED ANKYRIN REPEAT PROTEIN WITH THREEIDENTICAL CONSENSUS REPEATS
1n0r	4ANK: A DESIGNED ANKYRIN REPEAT PROTEIN WITH FOUR IDENTICALCONSENSUS REPEATS

Description

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