HEADER RETINOIC-ACID TRANSPORT 28-SEP-94 1CBR TITLE CRYSTAL STRUCTURE OF CELLULAR RETINOIC-ACID-BINDING PROTEINS I AND II TITLE 2 IN COMPLEX WITH ALL-TRANS-RETINOIC ACID AND A SYNTHETIC RETINOID COMPND MOL_ID: 1; COMPND 2 MOLECULE: CELLULAR RETINOIC ACID BINDING PROTEIN TYPE I; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 CELL_LINE: BL21; SOURCE 6 GENE: MOUSE CRABP; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PT7-7 KEYWDS RETINOIC-ACID TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR G.J.KLEYWEGT,T.BERGFORS,T.A.JONES REVDAT 4 07-FEB-24 1CBR 1 REMARK REVDAT 3 24-FEB-09 1CBR 1 VERSN REVDAT 2 01-APR-03 1CBR 1 JRNL REVDAT 1 26-JAN-95 1CBR 0 JRNL AUTH G.J.KLEYWEGT,T.BERGFORS,H.SENN,P.LE MOTTE,B.GSELL,K.SHUDO, JRNL AUTH 2 T.A.JONES JRNL TITL CRYSTAL STRUCTURES OF CELLULAR RETINOIC ACID BINDING JRNL TITL 2 PROTEINS I AND II IN COMPLEX WITH ALL-TRANS-RETINOIC ACID JRNL TITL 3 AND A SYNTHETIC RETINOID. JRNL REF STRUCTURE V. 2 1241 1994 JRNL REFN ISSN 0969-2126 JRNL PMID 7704533 JRNL DOI 10.1016/S0969-2126(94)00125-1 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH L.BANASZAK,N.WINTER,Z.XU,D.A.BERNLOHR,S.W.COWAN REMARK 1 TITL LIPID-BINDING PROTEINS: A FAMILY OF FATTY ACID AND RETINOID REMARK 1 TITL 2 TRANSPORT PROTEINS REMARK 1 REF ADV.PROTEIN CHEM. V. 45 89 1994 REMARK 1 REFN ISSN 0065-3233 REMARK 1 REFERENCE 2 REMARK 1 AUTH T.BERGFORS,G.J.KLEYWEGT,T.A.JONES REMARK 1 TITL CRYSTALLISATION AND PRELIMINARY X-RAY ANALYSIS OF REMARK 1 TITL 2 RECOMBINANT BOVINE CELLULAR RETINOIC ACID-BINDING PROTEIN REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 50 370 1994 REMARK 1 REFN ISSN 0907-4449 REMARK 1 REFERENCE 3 REMARK 1 AUTH S.W.COWAN,M.E.NEWCOMER,T.A.JONES REMARK 1 TITL CRYSTALLOGRAPHIC STUDIES ON A FAMILY OF LIPOPHILIC TRANSPORT REMARK 1 TITL 2 PROTEINS. REFINEMENT OF P2 MYELIN PROTEIN AND THE STRUCTURE REMARK 1 TITL 3 DETERMINATION AND REFINEMENT OF CELLULAR RETINOL-BINDING REMARK 1 TITL 4 PROTEIN IN COMPLEX WITH ALL-TRANS-RETINOL REMARK 1 REF J.MOL.BIOL. V. 230 1225 1993 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 4 REMARK 1 AUTH T.A.JONES,T.BERGFORS,J.SEDZIK,T.UNGE REMARK 1 TITL THE THREE-DIMENSIONAL STRUCTURE OF P2 MYELIN PROTEIN REMARK 1 REF EMBO J. V. 7 1597 1988 REMARK 1 REFN ISSN 0261-4189 REMARK 2 REMARK 2 RESOLUTION. 2.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.2 REMARK 3 NUMBER OF REFLECTIONS : 6743 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.251 REMARK 3 FREE R VALUE : 0.320 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2174 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 44 REMARK 3 SOLVENT ATOMS : 28 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 49.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.55 REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.560 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.250 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE LIGAND FOR THIS ENTRY WAS TAKEN FROM ENTRY 1CBS AND REMARK 3 ADJUSTED TO THE DENSITY AS A RIGID BODY BY X-PLOR. THIS REMARK 3 HAS INTRODUCED A SHORT CONTACT (2.2 A) BETWEEN AN OXYGEN OF REMARK 3 THE LIGAND AND THE HYDROXYL OXYGEN OF TYR 133. REMARK 3 REMARK 3 THE STRUCTURE WAS REFINED WITH NCS CONSTRAINTS IN X-PLOR REMARK 3 (I.E., THE TWO MOLECULES ARE IDENTICAL). SINCE CONTACTS REMARK 3 DUE TO CRYSTALLOGRAPHIC SYMMETRY ARE NOT EVALUATED IN REMARK 3 X-PLOR IF STRICT NCS IS USED, THIS HAS INTRODUCED THREE REMARK 3 SHORT CONTACTS. REMARK 4 REMARK 4 1CBR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000172214. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7118 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.25 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.81 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y,X,Z+3/4 REMARK 290 4555 Y,-X,Z+1/4 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 101.40000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 152.10000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 50.70000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 300 REMARK: MTRIX REMARK 300 THE TRANSFORMATIONS PRESENTED ON MTRIX RECORDS BELOW REMARK 300 DESCRIBE NON-CRYSTALLOGRAPHIC RELATIONSHIPS AMONG THE REMARK 300 VARIOUS DOMAINS IN THIS ENTRY. APPLYING THE APPROPRIATE REMARK 300 MTRIX TRANSFORMATION TO THE RESIDUES LISTED FIRST WILL REMARK 300 YIELD APPROXIMATE COORDINATES FOR THE RESIDUES LISTED REMARK 300 SECOND. REMARK 300 REMARK 300 APPLIED TO TRANSFORMED TO REMARK 300 MTRIX RESIDUES RESIDUES RMSD REMARK 300 M1 A 1 .. A 136 B 1 .. B 136 0.0 REMARK 300 REMARK 300 BECAUSE OF THE STRICT NON-CRYSTALLOGRAPHIC SYMMETRY USED REMARK 300 IN REFINEMENT, THE TRANSFORMATION DESCRIBED, IN FACT, REMARK 300 YIELDS EXACT COORDINATES FOR CHAIN B WHEN APPLIED TO REMARK 300 CHAIN A. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OH TYR A 133 O1 REA A 200 2.18 REMARK 500 OH TYR B 133 O1 REA B 200 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 NZ LYS B 66 O HOH A 204 3554 1.56 REMARK 500 CE LYS B 66 O HOH A 204 3554 2.07 REMARK 500 NH2 ARG A 82 O GLU B 88 4655 2.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ARG A 59 128.82 -171.03 REMARK 500 ASP A 77 30.85 -87.44 REMARK 500 GLU A 101 59.44 -105.23 REMARK 500 LYS A 106 101.88 -59.79 REMARK 500 ASN A 115 81.56 176.94 REMARK 500 ALA A 124 73.59 -168.56 REMARK 500 ASP A 125 101.42 64.32 REMARK 500 ASP A 126 -66.68 65.04 REMARK 500 ARG B 59 128.79 -171.00 REMARK 500 ASP B 77 30.89 -87.50 REMARK 500 GLU B 101 59.48 -105.22 REMARK 500 LYS B 106 101.89 -59.80 REMARK 500 ASN B 115 81.58 176.94 REMARK 500 ALA B 124 73.61 -168.53 REMARK 500 ASP B 125 101.39 64.31 REMARK 500 ASP B 126 -66.69 65.06 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE REA A 200 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE REA B 200 DBREF 1CBR A 1 136 UNP P62965 RABP1_MOUSE 1 136 DBREF 1CBR B 1 136 UNP P62965 RABP1_MOUSE 1 136 SEQRES 1 A 136 PRO ASN PHE ALA GLY THR TRP LYS MET ARG SER SER GLU SEQRES 2 A 136 ASN PHE ASP GLU LEU LEU LYS ALA LEU GLY VAL ASN ALA SEQRES 3 A 136 MET LEU ARG LYS VAL ALA VAL ALA ALA ALA SER LYS PRO SEQRES 4 A 136 HIS VAL GLU ILE ARG GLN ASP GLY ASP GLN PHE TYR ILE SEQRES 5 A 136 LYS THR SER THR THR VAL ARG THR THR GLU ILE ASN PHE SEQRES 6 A 136 LYS VAL GLY GLU GLY PHE GLU GLU GLU THR VAL ASP GLY SEQRES 7 A 136 ARG LYS CYS ARG SER LEU PRO THR TRP GLU ASN GLU ASN SEQRES 8 A 136 LYS ILE HIS CYS THR GLN THR LEU LEU GLU GLY ASP GLY SEQRES 9 A 136 PRO LYS THR TYR TRP THR ARG GLU LEU ALA ASN ASP GLU SEQRES 10 A 136 LEU ILE LEU THR PHE GLY ALA ASP ASP VAL VAL CYS THR SEQRES 11 A 136 ARG ILE TYR VAL ARG GLU SEQRES 1 B 136 PRO ASN PHE ALA GLY THR TRP LYS MET ARG SER SER GLU SEQRES 2 B 136 ASN PHE ASP GLU LEU LEU LYS ALA LEU GLY VAL ASN ALA SEQRES 3 B 136 MET LEU ARG LYS VAL ALA VAL ALA ALA ALA SER LYS PRO SEQRES 4 B 136 HIS VAL GLU ILE ARG GLN ASP GLY ASP GLN PHE TYR ILE SEQRES 5 B 136 LYS THR SER THR THR VAL ARG THR THR GLU ILE ASN PHE SEQRES 6 B 136 LYS VAL GLY GLU GLY PHE GLU GLU GLU THR VAL ASP GLY SEQRES 7 B 136 ARG LYS CYS ARG SER LEU PRO THR TRP GLU ASN GLU ASN SEQRES 8 B 136 LYS ILE HIS CYS THR GLN THR LEU LEU GLU GLY ASP GLY SEQRES 9 B 136 PRO LYS THR TYR TRP THR ARG GLU LEU ALA ASN ASP GLU SEQRES 10 B 136 LEU ILE LEU THR PHE GLY ALA ASP ASP VAL VAL CYS THR SEQRES 11 B 136 ARG ILE TYR VAL ARG GLU HET REA A 200 22 HET REA B 200 22 HETNAM REA RETINOIC ACID FORMUL 3 REA 2(C20 H28 O2) FORMUL 5 HOH *28(H2 O) HELIX 1 1 ASN A 14 LEU A 22 1 9 HELIX 2 2 ASN A 25 ALA A 36 1 12 HELIX 3 3 ASN B 14 LEU B 22 1 9 HELIX 4 4 ASN B 25 ALA B 36 1 12 SHEET 1 A10 ARG A 59 LYS A 66 0 SHEET 2 A10 GLN A 49 THR A 56 -1 N PHE A 50 O PHE A 65 SHEET 3 A10 HIS A 40 ASP A 46 -1 N HIS A 40 O SER A 55 SHEET 4 A10 GLY A 5 GLU A 13 -1 O GLY A 5 N ILE A 43 SHEET 5 A10 VAL A 127 ARG A 135 -1 O THR A 130 N GLU A 13 SHEET 6 A10 GLU A 117 ALA A 124 -1 N LEU A 118 O TYR A 133 SHEET 7 A10 THR A 107 LEU A 113 -1 O TYR A 108 N GLY A 123 SHEET 8 A10 LYS A 92 LEU A 99 -1 N ILE A 93 O ARG A 111 SHEET 9 A10 CYS A 81 ASN A 89 -1 N ARG A 82 O THR A 98 SHEET 10 A10 PHE A 71 GLU A 73 -1 O PHE A 71 N SER A 83 SHEET 1 B10 ARG B 59 LYS B 66 0 SHEET 2 B10 GLN B 49 THR B 56 -1 N PHE B 50 O PHE B 65 SHEET 3 B10 HIS B 40 ASP B 46 -1 N HIS B 40 O SER B 55 SHEET 4 B10 GLY B 5 GLU B 13 -1 O GLY B 5 N ILE B 43 SHEET 5 B10 VAL B 127 ARG B 135 -1 O THR B 130 N GLU B 13 SHEET 6 B10 GLU B 117 ALA B 124 -1 N LEU B 118 O TYR B 133 SHEET 7 B10 THR B 107 LEU B 113 -1 O TYR B 108 N GLY B 123 SHEET 8 B10 LYS B 92 LEU B 99 -1 N ILE B 93 O ARG B 111 SHEET 9 B10 CYS B 81 ASN B 89 -1 N ARG B 82 O THR B 98 SHEET 10 B10 PHE B 71 GLU B 73 -1 O PHE B 71 N SER B 83 SITE 1 AC1 5 PRO A 39 THR A 56 LEU A 120 ARG A 131 SITE 2 AC1 5 TYR A 133 SITE 1 AC2 6 MET A 27 PRO B 39 THR B 56 LEU B 120 SITE 2 AC2 6 ARG B 131 TYR B 133 CRYST1 41.440 41.440 202.800 90.00 90.00 90.00 P 43 8 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.024131 0.000000 0.000000 0.00000 SCALE2 0.000000 0.024131 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004931 0.00000 MTRIX1 1 0.781496 -0.392775 -0.484758 -0.36603 1 MTRIX2 1 -0.489669 -0.867614 -0.086429 0.05477 1 MTRIX3 1 -0.386636 0.304915 -0.870367 -26.27855 1