1TW4 - JenaLib

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Title :   CRYSTAL STRUCTURE OF CHICKEN LIVER BASIC FATTY ACID BINDING PROTEIN (BILE ACID BINDING PROTEIN) COMPLEXED WITH CHOLIC ACID

Authors :   D. Nichesola, M. Perduca, S. Capaldi, M. E. Carrizo, P. G. Righetti, H. L. Monaco

Date :   30 Jun 04 (Deposition) - 23 Nov 04 (Release) - 24 Feb 09 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   2.00

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

Keywords :   Lb-Fabp, Fabp, Babp, Intracellular Bile Acid-Binding Protein, Cholic Acid, Bile Acid, Lipid Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   D. Nichesola, M. Perduca, S. Capaldi, M. E. Carrizo, P. G. Righetti, H. L. Monaco
Crystal Structure Of Chicken Liver Basic Fatty Acid-Binding Protein Complexed With Cholic Acid
Biochemistry V. 43 14072 2004
PubMed-ID: 15518556 | Reference-DOI: 10.1021/BI0489661
(for further references see the PDB file header)

Molecule 1 - FATTY ACID-BINDING PROTEIN
	Chains	:	A, B
	Organism Common	:	CHICKEN
	Organism Scientific	:	GALLUS GALLUS
	Organism Taxid	:	9031
	Synonym	:	L-FABP, LIVER BASIC FABP, LB- FABP, BILE ACID- BINDING PROTEIN
	Tissue	:	LIVER

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

Summary Information (see also Sequences/Alignments below)

Asymmetric Unit (1, 4)

No.	Name	Count	Type	Full Name
1	CHD	4	Ligand/Ion	CHOLIC ACID

Biological Unit 1 (1, 2)

No.	Name	Count	Type	Full Name
1	CHD	2	Ligand/Ion	CHOLIC ACID

Biological Unit 2 (1, 2)

No.	Name	Count	Type	Full Name
1	CHD	2	Ligand/Ion	CHOLIC ACID

Asymmetric Unit (4, 4)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	TYR A:14 , LEU A:21 , LEU A:27 , ILE A:34 , THR A:53 , ARG A:55 , GLN A:56 , MET A:73 , ARG A:120 , CHD A:131 , HOH A:189 , HOH A:200 , HOH A:212 , HOH A:257 , HOH A:334 , HOH A:378	BINDING SITE FOR RESIDUE CHD A 130
2	AC2	SOFTWARE	ASN A:60 , THR A:72 , LYS A:76 , THR A:91 , PHE A:96 , HIS A:98 , GLN A:100 , CHD A:130 , HOH A:189 , HOH A:200 , HOH A:241 , HOH A:290 , HOH A:307	BINDING SITE FOR RESIDUE CHD A 131
3	AC3	SOFTWARE	TYR B:14 , PHE B:17 , LEU B:21 , ILE B:34 , THR B:53 , ARG B:55 , GLN B:56 , MET B:73 , ILE B:111 , LEU B:118 , ARG B:120 , HOH B:176 , HOH B:181 , HOH B:188 , HOH B:201 , HOH B:230 , HOH B:242 , CHD B:1131	BINDING SITE FOR RESIDUE CHD B 1130
4	AC4	SOFTWARE	LEU B:21 , THR B:72 , LYS B:76 , THR B:91 , PHE B:96 , HIS B:98 , GLN B:100 , HOH B:176 , HOH B:188 , HOH B:208 , HOH B:223 , HOH B:288 , CHD B:1130	BINDING SITE FOR RESIDUE CHD B 1131

(no "SS Bond" information available for 1TW4)

(no "Cis Peptide Bond" information available for 1TW4)

(no "SAP(SNP)/Variant" information available for 1TW4)

Asymmetric Unit (1, 2)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	FABP	PS00214	Cytosolic fatty-acid binding proteins signature.	FABPL_CHICK	5-22	2	A:4-21 B:4-21

Biological Unit 1 (1, 1)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	FABP	PS00214	Cytosolic fatty-acid binding proteins signature.	FABPL_CHICK	5-22	1	A:4-21 -

Biological Unit 2 (1, 1)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	FABP	PS00214	Cytosolic fatty-acid binding proteins signature.	FABPL_CHICK	5-22	1	- B:4-21

(no "Exon" information available for 1TW4)

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
	(details for a mapped element are shown in a popup box when the mouse pointer rests over it)

Chain A from PDB  Type:PROTEIN  Length:125
 aligned with FABPL_CHICK | P80226 from UniProtKB/Swiss-Prot  Length:126

    Alignment length:125
                                    11        21        31        41        51        61        71        81        91       101       111       121     
          FABPL_CHICK     2 AFSGTWQVYAQENYEEFLKALALPEDLIKMARDIKPIVEIQQKGDDFVVTSKTPRQTVTNSFTLGKEADITTMDGKKLKCTVHLANGKLVTKSEKFSHEQEVKGNEMVETITFGGVTLIRRSKRV 126
               SCOP domains d1tw4a_ A: Liver basic fatty acid binding protein, LB_FABP                                                                    SCOP domains
               CATH domains 1tw4A00 A:1-125  [code=2.40.128.20, no name defined]                                                                          CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeeeeeeehhhhhhhhh..hhhhhhhhh....eeeeeee..eeeeeee....eeeeeee...eeeee.....eeeee.eee..eeeee...eeeeeeee..eeeeeeee..eeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---FABP  PDB: A:4-21 -------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------- Transcript
                 1tw4 A   1 AFSGTWQVYAQENYEEFLKALALPEDLIKMARDIKPIVEIQQKGDDFVVTSKTPRQTVTNSFTLGKEADITTMDGKKLKCTVHLANGKLVTKSEKFSHEQEVKGNEMVETITFGGVTLIRRSKRV 125
                                    10        20        30        40        50        60        70        80        90       100       110       120

Chain B from PDB  Type:PROTEIN  Length:125
 aligned with FABPL_CHICK | P80226 from UniProtKB/Swiss-Prot  Length:126

    Alignment length:125
                                    11        21        31        41        51        61        71        81        91       101       111       121     
          FABPL_CHICK     2 AFSGTWQVYAQENYEEFLKALALPEDLIKMARDIKPIVEIQQKGDDFVVTSKTPRQTVTNSFTLGKEADITTMDGKKLKCTVHLANGKLVTKSEKFSHEQEVKGNEMVETITFGGVTLIRRSKRV 126
               SCOP domains d1tw4b_ B: Liver basic fatty acid binding protein, LB_FABP                                                                    SCOP domains
               CATH domains 1tw4B00 B:1-125  [code=2.40.128.20, no name defined]                                                                          CATH domains
           Pfam domains (1) --Lipocalin-1tw4B01 B:3-125                                                                                                   Pfam domains (1)
           Pfam domains (2) --Lipocalin-1tw4B02 B:3-125                                                                                                   Pfam domains (2)
         Sec.struct. author ...eeeeeeeeehhhhhhhhh..hhhhhhhhh....eeeeeee..eeeeeee....eeeeeee....eeee.....eeee..eee..eeeee...eeeeeeee..eeeeeeee..eeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---FABP  PDB: B:4-21 -------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------- Transcript
                 1tw4 B   1 AFSGTWQVYAQENYEEFLKALALPEDLIKMARDIKPIVEIQQKGDDFVVTSKTPRQTVTNSFTLGKEADITTMDGKKLKCTVHLANGKLVTKSEKFSHEQEVKGNEMVETITFGGVTLIRRSKRV 125
                                    10        20        30        40        50        60        70        80        90       100       110       120

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: Lipocalins (514)

Superfamily: Lipocalins (514)

Family: Fatty acid binding protein-like (183)

Protein domain: Liver basic fatty acid binding protein, LB_FABP (5)

Chicken (Gallus gallus) [TaxId: 9031] (3)

1a	d1tw4a_	A:
1b	d1tw4b_	B:

Asymmetric Unit

Classes(

)

Architectures( (-)

)

Topologies( (-)

)

Homologous Superfamilies( (-)

)

Organisms( (-)

)

Class: Mainly Beta (13760)

Architecture: Beta Barrel (4804)

Topology: Lipocalin (526)

Homologous Superfamily: [code=2.40.128.20, no name defined] (352)

Chicken (Gallus gallus) (6)

1a	1tw4A00	A:1-125
1b	1tw4B00	B:1-125

Asymmetric Unit

Clans(

)

Families(

)

Organisms( (-)

)

Clan: Calycin (163)

Family: Lipocalin (123)

Gallus gallus (Chicken) (6)

1a	Lipocalin-1tw4B01	B:3-125
1b	Lipocalin-1tw4B02	B:3-125

Asymmetric Unit(hide GO term definitions)

Chain A,B (FABPL_CHICK | P80226)

molecular function
	GO:0005504	fatty acid binding	Interacting selectively and non-covalently with fatty acids, aliphatic monocarboxylic acids liberated from naturally occurring fats and oils by hydrolysis.
	GO:0008289	lipid binding	Interacting selectively and non-covalently with a lipid.
	GO:0005215	transporter activity	Enables the directed movement of substances (such as macromolecules, small molecules, ions) into, out of or within a cell, or between cells.
biological process
	GO:0006810	transport	The directed movement of substances (such as macromolecules, small molecules, ions) or cellular components (such as complexes and organelles) into, out of or within a cell, or between cells, or within a multicellular organism by means of some agent such as a transporter, pore or motor protein.
cellular component
	GO:0005737	cytoplasm	All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

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	1tw4
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	FABPL_CHICK \| P80226	:	1mvg 1tvq 1zry 2jn3 2k62 2lfo

1tvq	THE UNLIGANDED PROTEIN (APO)

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