2QO4 - JenaLib

Title :   CRYSTAL STRUCTURE OF ZEBRAFISH LIVER BILE ACID-BINDING PROTEIN COMPLEXED WITH CHOLIC ACID

Authors :   S. Capaldi, G. Saccomani, M. Perduca, H. L. Monaco

Date :   20 Jul 07 (Deposition) - 31 Jul 07 (Release) - 13 Jul 11 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   1.50

Chains :   Asym./Biol. Unit : A

Keywords :   Liver Bile Acid-Binding Protein, Babp, Fatty Acid-Binding Protein, Fabp, Liver (Basic) Fatty Acid-Binding Protein, Cholic Acid, Cholate, Bile Acid, Lipid-Binding, Transport, Lipid Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   S. Capaldi, M. Guariento, G. Saccomani, D. Fessas, M. Perduca, H. L. Monaco
A Single Amino Acid Mutation In Zebrafish (Danio Rerio) Liver Bile Acid-Binding Protein Can Change The Stoichiometr Of Ligand Binding.
J. Biol. Chem. V. 282 31008 2007
PubMed-ID: 17670743 | Reference-DOI: 10.1074/JBC.M705399200

Compounds

Molecule 1 - LIVER-BASIC FATTY ACID BINDING PROTEIN
	Chains	:	A
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Plasmid	:	PQE50
	Expression System Strain	:	SG13009
	Expression System Taxid	:	562
	Expression System Vector Type	:	PLASMID
	Gene	:	FABP10
	Organism Common	:	ZEBRAFISH
	Organism Scientific	:	DANIO RERIO
	Organism Taxid	:	7955
	Synonym	:	FATTY ACID BINDING PROTEIN 10, LIVER BASIC

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (3, 5)

Sites (5, 5)

Asymmetric Unit (5, 5)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	TYR A:14 , LYS A:56 , MET A:73 , ASP A:74 , HIS A:98 , ARG A:120 , IPA A:140 , IPA A:141 , GOL A:145 , HOH A:146 , HOH A:147 , HOH A:148 , HOH A:149 , HOH A:150	BINDING SITE FOR RESIDUE CHD A 130
2	AC2	SOFTWARE	PHE A:96 , HIS A:98 , CHD A:130	BINDING SITE FOR RESIDUE IPA A 140
3	AC3	SOFTWARE	HIS A:98 , CHD A:130 , IPA A:142 , HOH A:162	BINDING SITE FOR RESIDUE IPA A 141
4	AC4	SOFTWARE	ILE A:49 , GLN A:100 , IPA A:141	BINDING SITE FOR RESIDUE IPA A 142
5	AC5	SOFTWARE	THR A:72 , ASP A:74 , PHE A:96 , CHD A:130 , HOH A:156 , HOH A:230 , HOH A:277	BINDING SITE FOR RESIDUE GOL A 145

SS Bonds (1, 1)

Cis Peptide Bonds (0, 0)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

PROSITE Motifs (1, 1)

Exons (4, 4)

Asymmetric/Biological Unit (4, 4)

	ENSEMBL					UniProtKB			PDB
No.	Transcript ID	Exon	Exon ID	Genome Location	Length	ID	Location	Length	Count	Location	Length
1.1	ENSDART00000056095	1	ENSDARE00000410254	chr16:56117766-56117860	95	FA10A_DANRE	1-23	23	1	A:1-22	22
1.2	ENSDART00000056095	2	ENSDARE00000410251	chr16:56119911-56120083	173	FA10A_DANRE	23-80	58	1	A:22-79	58
1.3	ENSDART00000056095	3	ENSDARE00000410246	chr16:56122411-56122500	90	FA10A_DANRE	81-110	30	1	A:80-109	30
1.4	ENSDART00000056095	4	ENSDARE00000410243	chr16:56122582-56122679	98	FA10A_DANRE	111-126	16	1	A:110-125	16

Sequences/Alignments

Asymmetric/Biological 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:125
 aligned with FA10A_DANRE | Q9I8L5 from UniProtKB/Swiss-Prot  Length:126

    Alignment length:125
                                    11        21        31        41        51        61        71        81        91       101       111       121     
          FA10A_DANRE     2 AFSGTWQVYAQENYEEFLRAISLPEEVIKLAKDVKPVTEIQQNGSDFTITSKTPGKTVTNSFTIGKEAEITTMDGKKLKCIVKLDGGKLVCRTDRFSHIQEIKAGEMVETLTVGGTTMIRKSKKI 126
               SCOP domains d2qo4a_ A: automated matches                                                                                                  SCOP domains
               CATH domains 2qo4A00 A:1-125  [code=2.40.128.20, no name defined]                                                                          CATH domains
               Pfam domains --Lipocalin-2qo4A01 A:3-125                                                                                                   Pfam domains
         Sec.struct. author ...eeeeeeeeehhhhhhhhh..hhhhhhhh.....eeeeeee..eeeeeeee..eeeeeeee...eeeee.....eeeee.eee..eeeee....eeeeeee..eeeeeeee..eeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---FABP  PDB: A:4-21 -------------------------------------------------------------------------------------------------------- PROSITE
           Transcript 1 (1) Exon 1.1  PDB: A:1-22 ---------------------------------------------------------Exon 1.3  PDB: A:80-109       Exon 1.4         Transcript 1 (1)
           Transcript 1 (2) ---------------------Exon 1.2  PDB: A:22-79 UniProt: 23-80                     ---------------------------------------------- Transcript 1 (2)
                 2qo4 A   1 AFSGTWQVYAQENYEEFLRAISLPEEVIKLAKDVKPVTEIQQNGSDFTITSKTPGKTVTNSFTIGKEAEITTMDGKKLKCIVKLDGGKLVCRTDRFSHIQEIKAGEMVETLTVGGTTMIRKSKKI 125
                                    10        20        30        40        50        60        70        80        90       100       110       120

Legend:		→ Mismatch	(orange background)
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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 '\|'

Classification and Annotation

SCOP Domains (1, 1)

CATH Domains (1, 1)

Pfam Domains (1, 1)

Gene Ontology (6, 6)

Asymmetric/Biological Unit(hide GO term definitions)

Chain A (FA10A_DANRE | Q9I8L5)

molecular function
	GO:0032052	bile acid binding	Interacting selectively and non-covalently with bile acids, any of a group of steroid carboxylic acids occurring in bile.
	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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