4BX7 - JenaLib

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Title :   TRANS-DIVALENT STREPTAVIDIN BOUND TO BIOTIN-4-FLUORESCEIN

Authors :   M. Fairhead, D. Krndija, E. D. Lowe, M. Howarth

Date :   08 Jul 13 (Deposition) - 25 Sep 13 (Release) - 15 Jan 14 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   2.26

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

Keywords :   Biotin-Binding Protein, Avidin, Biotin (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   M. Fairhead, D. Krndija, E. D. Lowe, M. Howarth
Plug-And-Play Pairing Via Defined Divalent Streptavidins.
J. Mol. Biol. V. 426 199 2014
PubMed-ID: 24056174 | Reference-DOI: 10.1016/J.JMB.2013.09.016

Molecule 1 - STREPTAVIDIN
	Chains	:	A
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Strain	:	BL21(DE3)
	Expression System Taxid	:	469008
	Expression System Variant	:	RIPL
	Expression System Vector	:	PET21
	Expression System Vector Type	:	PLASMID
	Mutation	:	YES
	Organism Scientific	:	STREPTOMYCES AVIDINII
	Organism Taxid	:	1895
	Other Details	:	DEAD VARIANT

Molecule 2 - STREPTAVIDIN
	Chains	:	B
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Strain	:	BL21(DE3)
	Expression System Taxid	:	469008
	Expression System Variant	:	RIPL
	Expression System Vector	:	PET21
	Expression System Vector Type	:	PLASMID
	Organism Scientific	:	STREPTOMYCES AVIDINII
	Organism Taxid	:	1895

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

Summary Information (see also Sequences/Alignments below)

Asymmetric Unit (2, 2)

No.	Name	Count	Type	Full Name
1	B4F	1	Ligand/Ion	BIOTIN-4-FLUORESCEIN
2	MPD	1	Ligand/Ion	(4S)-2-METHYL-2,4-PENTANEDIOL

Biological Unit 1 (2, 4)

No.	Name	Count	Type	Full Name
1	B4F	2	Ligand/Ion	BIOTIN-4-FLUORESCEIN
2	MPD	2	Ligand/Ion	(4S)-2-METHYL-2,4-PENTANEDIOL

Asymmetric Unit (2, 2)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	LEU A:110 , SER A:112 , LYS A:121 , SER A:122 , LEU A:124 , ASN B:23 , LEU B:25 , SER B:27 , TYR B:43 , SER B:45 , VAL B:47 , ASN B:49 , TRP B:79 , SER B:88 , THR B:90 , TRP B:108 , LEU B:110 , SER B:112 , LYS B:121 , LEU B:124 , ASP B:128	BINDING SITE FOR RESIDUE B4F B1134
2	AC2	SOFTWARE	ASP A:27 , TYR A:43 , TRP A:79 , THR A:90 , TRP A:108 , LEU A:110 , ASP A:128	BINDING SITE FOR RESIDUE MPD A1134

(no "SS Bond" information available for 4BX7)

(no "Cis Peptide Bond" information available for 4BX7)

(no "SAP(SNP)/Variant" information available for 4BX7)

Asymmetric Unit (1, 2)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	AVIDIN_1	PS00577	Avidin-like domain signature.	SAV_STRAV	142-156	2	A:118-132 B:118-132

Biological Unit 1 (1, 4)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	AVIDIN_1	PS00577	Avidin-like domain signature.	SAV_STRAV	142-156	4	A:118-132 B:118-132

(no "Exon" information available for 4BX7)

Asymmetric Unit

Reformat:	Number of residues per line = ('0' or empty: single-line sequence representation)
	Number of residues per labelling interval =
	UniProt sequence: complete aligned part

Show mapping:	SCOP domains	CATH domains	Pfam domains	Secondary structure (by author)
	SAPs(SNPs)	PROSITE motifs	Exons
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Chain A from PDB  Type:PROTEIN  Length:119
 aligned with SAV_STRAV | P22629 from UniProtKB/Swiss-Prot  Length:183

    Alignment length:119
                                    48        58        68        78        88        98       108       118       128       138       148         
            SAV_STRAV    39 AGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKV 157
               SCOP domains d4bx7a_ A: automated matches                                                                                            SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeee.....eeeeee....eeeeeee....hhh.eeeeeeee..........eeeeeeeeee....eeeeeeeeeeeee.....eeeeeeeeee..hhhhhhh.eeeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------AVIDIN_1       - PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------- Transcript
                 4bx7 A  15 AGITGTWYAQLGDTFIVTAGADGALTGTYEAAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKV 133
                                    24        34        44        54        64        74        84        94       104       114       124

Chain B from PDB  Type:PROTEIN  Length:118
 aligned with SAV_STRAV | P22629 from UniProtKB/Swiss-Prot  Length:183

    Alignment length:118
                                    49        59        69        79        89        99       109       119       129       139       149        
            SAV_STRAV    40 GITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKV 157
               SCOP domains d4bx7b_ B: automated matches                                                                                           SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeee....eeeeee....eeeeeee........eeeeeeee..........eeeeeeeeee....eeeeeeeeeeeee.....eeeeeeeeee..hhhhhhh.eeeeeeeee.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------AVIDIN_1       - PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------- Transcript
                 4bx7 B  16 GITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKV 133
                                    25        35        45        55        65        75        85        95       105       115       125

Legend:		→ Mismatch	(orange background)
	-	→ Gap	(green background, '-', border residues have a numbering label)
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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 '\|'

Asymmetric Unit

Classes(

)

Folds(

)

Superfamilies( (-)

)

Families(

)

Protein Domains( (-)

)

Organisms( (-)

)

Class: All beta proteins (24004)

Fold: Streptavidin-like (225)

Superfamily: Avidin/streptavidin (197)

Family: Avidin/streptavidin (181)

Protein domain: automated matches (50)

Streptomyces avidinii [TaxId: 1895] (27)

1a	d4bx7a_	A:
1b	d4bx7b_	B:

(no "CATH Domain" information available for 4BX7)

(no "Pfam Domain" information available for 4BX7)

Asymmetric Unit(hide GO term definitions)

Chain A,B (SAV_STRAV | P22629)

cellular component
	GO:0005576		extracellular region		The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.

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Biological Unit
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		Biological Unit 1	[ Jena3D ]

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	4bx7
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4bx5	CIS-DIVALENT STREPTAVIDIN
4bx6	TRANS-DIVALENT STREPTAVIDIN

Description

Compounds

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Ligands, Modified Residues, Ions (2, 2)

Sites (2, 2)

SS Bonds (0, 0)

Cis Peptide Bonds (0, 0)

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Exons (0, 0)

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