3D96 - Header Asymmetric Unit

HEADER TRANSPORT PROTEIN 26-MAY-08 3D96

TITLE CRYSTAL STRUCTURE OF THE R132K:Y134F MUTANT OF APO-CELLULAR TITLE 2 RETINOIC ACID BINDING PROTEIN TYPE II AT 1.71 ANGSTROMS TITLE 3 RESOLUTION

COMPND MOL_ID: 1; COMPND 2 MOLECULE: CELLULAR RETINOIC ACID-BINDING PROTEIN 2; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CELLULAR RETINOIC ACID-BINDING PROTEIN II, CRABP- COMPND 5 II, RETINOIC ACID-BINDING PROTEIN II, CELLULAR; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CRABP2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET17-B

KEYWDS CRABPII, RETINOIC ACID, RETINOIDS, BETA BARREL, KEYWDS 2 CRYSTALLOGRAPHY, X-RAY, HIGH RESOLUTION, MUTANT, CYTOPLASM, KEYWDS 3 NUCLEUS, RETINOL-BINDING, TRANSPORT, VITAMIN A, TRANSPORT KEYWDS 4 PROTEIN

EXPDTA X-RAY DIFFRACTION

AUTHOR S.VAEZESLAMI,J.H.GEIGER

REVDAT 3 10-MAR-09 3D96 1 JRNL REVDAT 2 24-FEB-09 3D96 1 VERSN REVDAT 1 22-JUL-08 3D96 0

JRNL AUTH S.VAEZESLAMI,X.JIA,C.VASILEIOU,B.BORHAN,J.H.GEIGER JRNL TITL STRUCTURAL ANALYSIS OF SITE-DIRECTED MUTANTS OF JRNL TITL 2 CELLULAR RETINOIC ACID-BINDING PROTEIN II JRNL TITL 3 ADDRESSES THE RELATIONSHIP BETWEEN STRUCTURAL JRNL TITL 4 INTEGRITY AND LIGAND BINDING. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 64 1228 2008 JRNL REFN ISSN 0907-4449 JRNL PMID 19018099 JRNL DOI 10.1107/S0907444908032216

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.VAEZESLAMI REMARK 1 TITL DETERMINING CRYSTAL STRUCTURES OF PROTEINS AND REMARK 1 TITL 2 PROTEIN COMPLEXES BY X-RAY CRYSTALLOGRAPHY: X-RAY REMARK 1 TITL 3 CRYSTALLOGRAPHIC STUDIES OF THE MUTANTS OF REMARK 1 TITL 4 CELLULAR RETINOIC ACID BINDING PROTEIN TYPE II REMARK 1 TITL 5 TOWARD DESIGNING A MIMIC OF RHODOPSIN REMARK 1 REF THESIS

REMARK 2 REMARK 2 RESOLUTION. 1.71 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.71 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 86.9 REMARK 3 NUMBER OF REFLECTIONS : 25713 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.160 REMARK 3 R VALUE (WORKING SET) : 0.153 REMARK 3 FREE R VALUE : 0.222 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.900 REMARK 3 FREE R VALUE TEST SET COUNT : 2298 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.71 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.75 REMARK 3 REFLECTION IN BIN (WORKING SET) : 923 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 42.42 REMARK 3 BIN R VALUE (WORKING SET) : 0.1770 REMARK 3 BIN FREE R VALUE SET COUNT : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2190 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 388 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.15 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.94000 REMARK 3 B22 (A**2) : -1.29000 REMARK 3 B33 (A**2) : 2.27000 REMARK 3 B12 (A**2) : -0.55000 REMARK 3 B13 (A**2) : 0.25000 REMARK 3 B23 (A**2) : -0.25000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 1.081 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.136 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.087 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.839 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.969 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.940 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2225 ; 0.016 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 2085 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3015 ; 1.598 ; 1.957 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4873 ; 0.807 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 272 ; 6.384 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 98 ;36.474 ;25.306 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 421 ;14.011 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 13 ;10.300 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 366 ; 0.093 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2407 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 416 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 344 ; 0.206 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 2048 ; 0.192 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1046 ; 0.179 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 1474 ; 0.087 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 216 ; 0.182 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 27 ; 0.184 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 86 ; 0.229 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 28 ; 0.178 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1790 ; 1.542 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 560 ; 0.465 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2257 ; 1.868 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 972 ; 2.710 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 758 ; 3.669 ; 4.500 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 5163 ; 1.352 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 388 ; 6.700 ; 3.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 4279 ; 2.192 ; 3.000 REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE REMARK 3 RIDING POSITIONS

REMARK 4 REMARK 4 3D96 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-MAY-08. REMARK 100 THE RCSB ID CODE IS RCSB047749.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-NOV-02 REMARK 200 TEMPERATURE (KELVIN) : 77.0 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 32-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26617 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 89.7 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.05200 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 20.4400 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 48.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.24000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.550 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: RIGID BODY REFINEMENT REMARK 200 SOFTWARE USED: REFMAC 5.2.0005, RIGID BODY REFINEMENT REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.49 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% (W/V) PEG 4000, 0.1 M TRIS-HCL, REMARK 280 0.2 M SODIUM ACETATE, PH 8.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z 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 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 MET A 27 CG SD CE REMARK 470 LYS A 44 CG CD CE NZ REMARK 470 LYS A 86 CG CD CE NZ REMARK 470 LYS A 98 CG CD CE NZ REMARK 470 LYS A 101 CG CD CE NZ REMARK 470 ARG B 11 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 38 CG CD CE NZ REMARK 470 LYS B 44 CG CD CE NZ REMARK 470 THR B 57 OG1 CG2 REMARK 470 VAL B 58 CG1 CG2 REMARK 470 LYS B 98 CG CD CE NZ REMARK 470 ASP B 116 CG OD1 OD2 REMARK 470 ASP B 126 CG OD1 OD2 REMARK 470 ASP B 127 CG OD1 OD2 REMARK 470 GLU B 137 CG CD OE1 OE2

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 THR A 56 -168.86 -112.10 REMARK 500 GLU A 73 -157.86 -149.37 REMARK 500 ASP A 126 -111.69 48.73 REMARK 500 ASP B 126 -123.17 57.16 REMARK 500 REMARK 500 REMARK: NULL

REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH B 589 DISTANCE = 6.16 ANGSTROMS REMARK 525 HOH A 237 DISTANCE = 5.79 ANGSTROMS REMARK 525 HOH A 241 DISTANCE = 5.80 ANGSTROMS REMARK 525 HOH A 266 DISTANCE = 6.61 ANGSTROMS REMARK 525 HOH A 267 DISTANCE = 7.00 ANGSTROMS REMARK 525 HOH B 633 DISTANCE = 7.71 ANGSTROMS REMARK 525 HOH A 288 DISTANCE = 6.24 ANGSTROMS REMARK 525 HOH A 289 DISTANCE = 6.82 ANGSTROMS REMARK 525 HOH A 295 DISTANCE = 5.44 ANGSTROMS REMARK 525 HOH A 306 DISTANCE = 6.07 ANGSTROMS REMARK 525 HOH A 343 DISTANCE = 7.87 ANGSTROMS REMARK 525 HOH A 350 DISTANCE = 6.64 ANGSTROMS

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 500

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3D95 RELATED DB: PDB REMARK 900 RELATED ID: 3D97 RELATED DB: PDB REMARK 900 RELATED ID: 3CWK RELATED DB: PDB REMARK 900 RELATED ID: 2FR3 RELATED DB: PDB REMARK 900 RELATED ID: 2FRS RELATED DB: PDB REMARK 900 RELATED ID: 2FS6 RELATED DB: PDB REMARK 900 RELATED ID: 2FS7 RELATED DB: PDB REMARK 900 RELATED ID: 2G78 RELATED DB: PDB REMARK 900 RELATED ID: 2G79 RELATED DB: PDB REMARK 900 RELATED ID: 2G7B RELATED DB: PDB

DBREF 3D96 A 1 137 UNP P29373 RABP2_HUMAN 2 138 DBREF 3D96 B 1 137 UNP P29373 RABP2_HUMAN 2 138

SEQADV 3D96 LYS A 132 UNP P29373 ARG 133 ENGINEERED SEQADV 3D96 PHE A 134 UNP P29373 TYR 135 ENGINEERED SEQADV 3D96 LYS B 132 UNP P29373 ARG 133 ENGINEERED SEQADV 3D96 PHE B 134 UNP P29373 TYR 135 ENGINEERED

SEQRES 1 A 137 PRO ASN PHE SER GLY ASN TRP LYS ILE ILE ARG SER GLU SEQRES 2 A 137 ASN PHE GLU GLU LEU LEU LYS VAL LEU GLY VAL ASN VAL SEQRES 3 A 137 MET LEU ARG LYS ILE ALA VAL ALA ALA ALA SER LYS PRO SEQRES 4 A 137 ALA VAL GLU ILE LYS GLN GLU GLY ASP THR PHE TYR ILE SEQRES 5 A 137 LYS THR SER THR THR VAL ARG THR THR GLU ILE ASN PHE SEQRES 6 A 137 LYS VAL GLY GLU GLU PHE GLU GLU GLN THR VAL ASP GLY SEQRES 7 A 137 ARG PRO CYS LYS SER LEU VAL LYS TRP GLU SER GLU ASN SEQRES 8 A 137 LYS MET VAL CYS GLU GLN LYS LEU LEU LYS GLY GLU GLY SEQRES 9 A 137 PRO LYS THR SER TRP THR ARG GLU LEU THR ASN ASP GLY SEQRES 10 A 137 GLU LEU ILE LEU THR MET THR ALA ASP ASP VAL VAL CYS SEQRES 11 A 137 THR LYS VAL PHE VAL ARG GLU SEQRES 1 B 137 PRO ASN PHE SER GLY ASN TRP LYS ILE ILE ARG SER GLU SEQRES 2 B 137 ASN PHE GLU GLU LEU LEU LYS VAL LEU GLY VAL ASN VAL SEQRES 3 B 137 MET LEU ARG LYS ILE ALA VAL ALA ALA ALA SER LYS PRO SEQRES 4 B 137 ALA VAL GLU ILE LYS GLN GLU GLY ASP THR PHE TYR ILE SEQRES 5 B 137 LYS THR SER THR THR VAL ARG THR THR GLU ILE ASN PHE SEQRES 6 B 137 LYS VAL GLY GLU GLU PHE GLU GLU GLN THR VAL ASP GLY SEQRES 7 B 137 ARG PRO CYS LYS SER LEU VAL LYS TRP GLU SER GLU ASN SEQRES 8 B 137 LYS MET VAL CYS GLU GLN LYS LEU LEU LYS GLY GLU GLY SEQRES 9 B 137 PRO LYS THR SER TRP THR ARG GLU LEU THR ASN ASP GLY SEQRES 10 B 137 GLU LEU ILE LEU THR MET THR ALA ASP ASP VAL VAL CYS SEQRES 11 B 137 THR LYS VAL PHE VAL ARG GLU

HET ACT B 500 4

HETNAM ACT ACETATE ION

FORMUL 3 ACT C2 H3 O2 1- FORMUL 4 HOH *362(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 THR A 60 LYS A 66 0 SHEET 2 A10 THR A 49 SER A 55 -1 N PHE A 50 O PHE A 65 SHEET 3 A10 ALA A 40 GLU A 46 -1 N ALA A 40 O SER A 55 SHEET 4 A10 GLY A 5 GLU A 13 -1 N TRP A 7 O VAL A 41 SHEET 5 A10 VAL A 128 ARG A 136 -1 O VAL A 133 N ILE A 10 SHEET 6 A10 LEU A 119 ALA A 125 -1 N LEU A 121 O LYS A 132 SHEET 7 A10 THR A 107 LEU A 113 -1 N GLU A 112 O ILE A 120 SHEET 8 A10 LYS A 92 LEU A 99 -1 N CYS A 95 O TRP A 109 SHEET 9 A10 PRO A 80 SER A 89 -1 N LYS A 82 O LYS A 98 SHEET 10 A10 PHE A 71 GLN A 74 -1 N PHE A 71 O SER A 83 SHEET 1 B10 ARG B 59 LYS B 66 0 SHEET 2 B10 THR B 49 THR B 56 -1 N PHE B 50 O PHE B 65 SHEET 3 B10 ALA B 40 GLU B 46 -1 N ALA B 40 O SER B 55 SHEET 4 B10 GLY B 5 GLU B 13 -1 N TRP B 7 O VAL B 41 SHEET 5 B10 VAL B 128 ARG B 136 -1 O VAL B 133 N ILE B 10 SHEET 6 B10 GLU B 118 ALA B 125 -1 N LEU B 121 O LYS B 132 SHEET 7 B10 THR B 107 LEU B 113 -1 N GLU B 112 O ILE B 120 SHEET 8 B10 LYS B 92 LEU B 99 -1 N CYS B 95 O TRP B 109 SHEET 9 B10 PRO B 80 SER B 89 -1 N LYS B 82 O LYS B 98 SHEET 10 B10 PHE B 71 GLN B 74 -1 N PHE B 71 O SER B 83

SITE 1 AC1 6 GLN B 74 THR B 75 GLN B 97 TRP B 109 SITE 2 AC1 6 MET B 123 HOH B 642

CRYST1 34.590 37.230 58.770 73.90 74.82 87.90 P 1 2

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 0.028910 -0.001060 -0.007860 0.00000

SCALE2 0.000000 0.026880 -0.007770 0.00000

SCALE3 0.000000 0.000000 0.018350 0.00000