HEADER LIPID BINDING PROTEIN 26-JUL-18 6E7M TITLE CRYSTAL STRUCTURE OF THE HOLO RETINAL-BOUND DOMAIN-SWAPPED DIMER TITLE 2 Q108K:T51D:A28C MUTANT OF HUMAN CELLULAR RETINOL BINDING PROTEIN II COMPND MOL_ID: 1; COMPND 2 MOLECULE: RETINOL-BINDING PROTEIN 2; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: CELLULAR RETINOL-BINDING PROTEIN II,CRBP-II; COMPND 5 ENGINEERED: YES; COMPND 6 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: RBP2, CRBP2; SOURCE 6 EXPRESSION_SYSTEM: BACTERIAL EXPRESSION VECTOR PBEN1-SGC; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 747347 KEYWDS RETINOL, ILBP, PROTEIN SWITCH, LIPID BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.GHANBARPOUR,J.GEIGER REVDAT 5 13-NOV-24 6E7M 1 REMARK REVDAT 4 11-OCT-23 6E7M 1 REMARK REVDAT 3 18-DEC-19 6E7M 1 REMARK REVDAT 2 13-NOV-19 6E7M 1 JRNL REVDAT 1 16-OCT-19 6E7M 0 JRNL AUTH A.GHANBARPOUR,C.PINGER,R.ESMATPOUR SALMANI,Z.ASSAR, JRNL AUTH 2 E.M.SANTOS,M.NOSRATI,K.PAWLOWSKI,D.SPENCE,C.VASILEIOU,X.JIN, JRNL AUTH 3 B.BORHAN,J.H.GEIGER JRNL TITL ENGINEERING THE HCRBPII DOMAIN-SWAPPED DIMER INTO A NEW JRNL TITL 2 CLASS OF PROTEIN SWITCHES. JRNL REF J.AM.CHEM.SOC. V. 141 17125 2019 JRNL REFN ESSN 1520-5126 JRNL PMID 31557439 JRNL DOI 10.1021/JACS.9B04664 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.11.1_2575) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 49.36 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 15782 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.236 REMARK 3 R VALUE (WORKING SET) : 0.230 REMARK 3 FREE R VALUE : 0.296 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.060 REMARK 3 FREE R VALUE TEST SET COUNT : 1588 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 49.3662 - 5.9752 1.00 1394 157 0.2281 0.2659 REMARK 3 2 5.9752 - 4.7439 1.00 1326 149 0.2169 0.2657 REMARK 3 3 4.7439 - 4.1446 1.00 1303 143 0.1805 0.2478 REMARK 3 4 4.1446 - 3.7658 1.00 1302 143 0.2260 0.2931 REMARK 3 5 3.7658 - 3.4960 1.00 1301 146 0.2190 0.2974 REMARK 3 6 3.4960 - 3.2899 1.00 1270 148 0.2326 0.3035 REMARK 3 7 3.2899 - 3.1252 1.00 1282 133 0.2525 0.3090 REMARK 3 8 3.1252 - 2.9892 1.00 1278 142 0.2573 0.3714 REMARK 3 9 2.9892 - 2.8741 1.00 1276 145 0.2745 0.3202 REMARK 3 10 2.8741 - 2.7749 1.00 1261 142 0.2806 0.3729 REMARK 3 11 2.7749 - 2.6882 0.94 1201 140 0.3008 0.4051 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.370 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.450 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.002 4550 REMARK 3 ANGLE : 0.490 6099 REMARK 3 CHIRALITY : 0.042 641 REMARK 3 PLANARITY : 0.002 788 REMARK 3 DIHEDRAL : 7.104 2952 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6E7M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-JUL-18. REMARK 100 THE DEPOSITION ID IS D_1000234955. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-JUL-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 21-ID-F REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9782 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX300HE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15836 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 49.360 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 7.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.80 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 2RCT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.82 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, AMMONIUM ACETATE, SODIUM REMARK 280 ACETATE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-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 SMTRY1 2 -1.000000 0.000000 0.000000 33.86950 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 56.12600 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.03350 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 56.12600 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 33.86950 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.03350 REMARK 290 SMTRY3 4 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 10090 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13110 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -44.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 9740 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13550 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -42.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D 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 ASP B 113 CG OD1 OD2 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 C 116 OD2 ASP D 63 2.16 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 ASN A 13 104.31 -162.35 REMARK 500 PHE A 57 -72.88 -76.62 REMARK 500 LEU A 77 -94.30 -157.54 REMARK 500 GLU B 11 -64.00 -104.45 REMARK 500 ASN B 13 89.45 -154.15 REMARK 500 PHE B 57 -108.68 -66.06 REMARK 500 SER B 76 -16.88 70.35 REMARK 500 LEU B 77 -100.95 -95.02 REMARK 500 SER C 76 -7.29 72.89 REMARK 500 LEU C 77 -104.33 -122.38 REMARK 500 ASN C 79 72.64 57.17 REMARK 500 ASP D 45 74.12 -116.31 REMARK 500 PHE D 57 -76.81 -72.40 REMARK 500 LEU D 77 -116.78 -125.53 REMARK 500 ASN D 79 70.56 52.46 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 ACT A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 205 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 206 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL B 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT C 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT C 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT C 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT C 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT C 205 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL C 206 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT D 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL D 202 DBREF 6E7M A 1 133 UNP P50120 RET2_HUMAN 2 134 DBREF 6E7M B 1 133 UNP P50120 RET2_HUMAN 2 134 DBREF 6E7M C 1 133 UNP P50120 RET2_HUMAN 2 134 DBREF 6E7M D 1 133 UNP P50120 RET2_HUMAN 2 134 SEQADV 6E7M CYS A 28 UNP P50120 ALA 29 ENGINEERED MUTATION SEQADV 6E7M ASP A 51 UNP P50120 THR 52 ENGINEERED MUTATION SEQADV 6E7M LYS A 108 UNP P50120 GLN 109 ENGINEERED MUTATION SEQADV 6E7M CYS B 28 UNP P50120 ALA 29 ENGINEERED MUTATION SEQADV 6E7M ASP B 51 UNP P50120 THR 52 ENGINEERED MUTATION SEQADV 6E7M LYS B 108 UNP P50120 GLN 109 ENGINEERED MUTATION SEQADV 6E7M CYS C 28 UNP P50120 ALA 29 ENGINEERED MUTATION SEQADV 6E7M ASP C 51 UNP P50120 THR 52 ENGINEERED MUTATION SEQADV 6E7M LYS C 108 UNP P50120 GLN 109 ENGINEERED MUTATION SEQADV 6E7M CYS D 28 UNP P50120 ALA 29 ENGINEERED MUTATION SEQADV 6E7M ASP D 51 UNP P50120 THR 52 ENGINEERED MUTATION SEQADV 6E7M LYS D 108 UNP P50120 GLN 109 ENGINEERED MUTATION SEQRES 1 A 133 THR ARG ASP GLN ASN GLY THR TRP GLU MET GLU SER ASN SEQRES 2 A 133 GLU ASN PHE GLU GLY TYR MET LYS ALA LEU ASP ILE ASP SEQRES 3 A 133 PHE CYS THR ARG LYS ILE ALA VAL ARG LEU THR GLN THR SEQRES 4 A 133 LYS VAL ILE ASP GLN ASP GLY ASP ASN PHE LYS ASP LYS SEQRES 5 A 133 THR THR SER THR PHE ARG ASN TYR ASP VAL ASP PHE THR SEQRES 6 A 133 VAL GLY VAL GLU PHE ASP GLU TYR THR LYS SER LEU ASP SEQRES 7 A 133 ASN ARG HIS VAL LYS ALA LEU VAL THR TRP GLU GLY ASP SEQRES 8 A 133 VAL LEU VAL CYS VAL GLN LYS GLY GLU LYS GLU ASN ARG SEQRES 9 A 133 GLY TRP LYS LYS TRP ILE GLU GLY ASP LYS LEU TYR LEU SEQRES 10 A 133 GLU LEU THR CYS GLY ASP GLN VAL CYS ARG GLN VAL PHE SEQRES 11 A 133 LYS LYS LYS SEQRES 1 B 133 THR ARG ASP GLN ASN GLY THR TRP GLU MET GLU SER ASN SEQRES 2 B 133 GLU ASN PHE GLU GLY TYR MET LYS ALA LEU ASP ILE ASP SEQRES 3 B 133 PHE CYS THR ARG LYS ILE ALA VAL ARG LEU THR GLN THR SEQRES 4 B 133 LYS VAL ILE ASP GLN ASP GLY ASP ASN PHE LYS ASP LYS SEQRES 5 B 133 THR THR SER THR PHE ARG ASN TYR ASP VAL ASP PHE THR SEQRES 6 B 133 VAL GLY VAL GLU PHE ASP GLU TYR THR LYS SER LEU ASP SEQRES 7 B 133 ASN ARG HIS VAL LYS ALA LEU VAL THR TRP GLU GLY ASP SEQRES 8 B 133 VAL LEU VAL CYS VAL GLN LYS GLY GLU LYS GLU ASN ARG SEQRES 9 B 133 GLY TRP LYS LYS TRP ILE GLU GLY ASP LYS LEU TYR LEU SEQRES 10 B 133 GLU LEU THR CYS GLY ASP GLN VAL CYS ARG GLN VAL PHE SEQRES 11 B 133 LYS LYS LYS SEQRES 1 C 133 THR ARG ASP GLN ASN GLY THR TRP GLU MET GLU SER ASN SEQRES 2 C 133 GLU ASN PHE GLU GLY TYR MET LYS ALA LEU ASP ILE ASP SEQRES 3 C 133 PHE CYS THR ARG LYS ILE ALA VAL ARG LEU THR GLN THR SEQRES 4 C 133 LYS VAL ILE ASP GLN ASP GLY ASP ASN PHE LYS ASP LYS SEQRES 5 C 133 THR THR SER THR PHE ARG ASN TYR ASP VAL ASP PHE THR SEQRES 6 C 133 VAL GLY VAL GLU PHE ASP GLU TYR THR LYS SER LEU ASP SEQRES 7 C 133 ASN ARG HIS VAL LYS ALA LEU VAL THR TRP GLU GLY ASP SEQRES 8 C 133 VAL LEU VAL CYS VAL GLN LYS GLY GLU LYS GLU ASN ARG SEQRES 9 C 133 GLY TRP LYS LYS TRP ILE GLU GLY ASP LYS LEU TYR LEU SEQRES 10 C 133 GLU LEU THR CYS GLY ASP GLN VAL CYS ARG GLN VAL PHE SEQRES 11 C 133 LYS LYS LYS SEQRES 1 D 133 THR ARG ASP GLN ASN GLY THR TRP GLU MET GLU SER ASN SEQRES 2 D 133 GLU ASN PHE GLU GLY TYR MET LYS ALA LEU ASP ILE ASP SEQRES 3 D 133 PHE CYS THR ARG LYS ILE ALA VAL ARG LEU THR GLN THR SEQRES 4 D 133 LYS VAL ILE ASP GLN ASP GLY ASP ASN PHE LYS ASP LYS SEQRES 5 D 133 THR THR SER THR PHE ARG ASN TYR ASP VAL ASP PHE THR SEQRES 6 D 133 VAL GLY VAL GLU PHE ASP GLU TYR THR LYS SER LEU ASP SEQRES 7 D 133 ASN ARG HIS VAL LYS ALA LEU VAL THR TRP GLU GLY ASP SEQRES 8 D 133 VAL LEU VAL CYS VAL GLN LYS GLY GLU LYS GLU ASN ARG SEQRES 9 D 133 GLY TRP LYS LYS TRP ILE GLU GLY ASP LYS LEU TYR LEU SEQRES 10 D 133 GLU LEU THR CYS GLY ASP GLN VAL CYS ARG GLN VAL PHE SEQRES 11 D 133 LYS LYS LYS HET ACT A 201 4 HET ACT A 202 4 HET ACT A 203 4 HET GOL A 204 6 HET GOL A 205 6 HET GOL A 206 6 HET ACT B 201 4 HET GOL B 202 6 HET ACT C 201 4 HET ACT C 202 4 HET ACT C 203 4 HET ACT C 204 4 HET ACT C 205 4 HET GOL C 206 6 HET ACT D 201 4 HET GOL D 202 6 HET RET D 203 20 HETNAM ACT ACETATE ION HETNAM GOL GLYCEROL HETNAM RET RETINAL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 5 ACT 10(C2 H3 O2 1-) FORMUL 8 GOL 6(C3 H8 O3) FORMUL 21 RET C20 H28 O FORMUL 22 HOH *33(H2 O) HELIX 1 AA1 ASN A 15 LEU A 23 1 9 HELIX 2 AA2 ASP A 26 VAL A 34 1 9 HELIX 3 AA3 ASN B 15 LEU B 23 1 9 HELIX 4 AA4 ASP B 26 VAL B 34 1 9 HELIX 5 AA5 ASN C 15 LEU C 23 1 9 HELIX 6 AA6 ASP C 26 ALA C 33 1 8 HELIX 7 AA7 ASN D 15 LEU D 23 1 9 HELIX 8 AA8 ASP D 26 VAL D 34 1 9 SHEET 1 AA130 PHE A 70 TYR A 73 0 SHEET 2 AA130 HIS A 81 GLU A 89 -1 O VAL A 82 N GLU A 72 SHEET 3 AA130 VAL A 92 LYS A 98 -1 O VAL A 92 N GLU A 89 SHEET 4 AA130 GLY A 105 GLU A 111 -1 O TRP A 106 N CYS A 95 SHEET 5 AA130 LYS A 114 CYS A 121 -1 O TYR A 116 N TRP A 109 SHEET 6 AA130 GLN A 124 LYS A 132 -1 O GLN A 124 N CYS A 121 SHEET 7 AA130 GLY C 6 GLU C 14 -1 O GLU C 9 N LYS A 131 SHEET 8 AA130 THR C 37 ASP C 45 -1 O ILE C 42 N GLY C 6 SHEET 9 AA130 ASN C 48 THR C 65 -1 O LYS C 52 N VAL C 41 SHEET 10 AA130 ASN A 48 THR A 65 -1 N SER A 55 O PHE C 57 SHEET 11 AA130 GLN A 38 ASP A 45 -1 N VAL A 41 O LYS A 52 SHEET 12 AA130 GLY A 6 GLU A 14 -1 N MET A 10 O GLN A 38 SHEET 13 AA130 PHE D 70 TYR D 73 -1 O ASP D 71 N ASN A 13 SHEET 14 AA130 HIS D 81 GLU D 89 -1 O VAL D 82 N GLU D 72 SHEET 15 AA130 VAL D 92 LYS D 98 -1 O VAL D 94 N THR D 87 SHEET 16 AA130 GLY D 105 GLU D 111 -1 O TRP D 106 N CYS D 95 SHEET 17 AA130 LYS D 114 CYS D 121 -1 O THR D 120 N GLY D 105 SHEET 18 AA130 GLN D 124 LYS D 132 -1 O CYS D 126 N LEU D 119 SHEET 19 AA130 GLY B 6 GLU B 14 -1 N GLU B 11 O VAL D 129 SHEET 20 AA130 THR B 37 ASP B 45 -1 O LYS B 40 N TRP B 8 SHEET 21 AA130 ASN B 48 THR B 65 -1 O LYS B 52 N VAL B 41 SHEET 22 AA130 ASN D 48 THR D 65 -1 O PHE D 49 N PHE B 64 SHEET 23 AA130 GLN D 38 ILE D 42 -1 N THR D 39 O THR D 54 SHEET 24 AA130 GLY D 6 GLU D 14 -1 N TRP D 8 O LYS D 40 SHEET 25 AA130 GLN B 124 LYS B 132 -1 N LYS B 131 O GLU D 9 SHEET 26 AA130 LYS B 114 CYS B 121 -1 N LEU B 119 O CYS B 126 SHEET 27 AA130 GLY B 105 ILE B 110 -1 N TRP B 109 O TYR B 116 SHEET 28 AA130 VAL B 92 LYS B 98 -1 N LEU B 93 O LYS B 108 SHEET 29 AA130 HIS B 81 GLU B 89 -1 N LYS B 83 O LYS B 98 SHEET 30 AA130 PHE B 70 TYR B 73 -1 N PHE B 70 O ALA B 84 SHEET 1 AA218 PHE A 70 TYR A 73 0 SHEET 2 AA218 HIS A 81 GLU A 89 -1 O VAL A 82 N GLU A 72 SHEET 3 AA218 VAL A 92 LYS A 98 -1 O VAL A 92 N GLU A 89 SHEET 4 AA218 GLY A 105 GLU A 111 -1 O TRP A 106 N CYS A 95 SHEET 5 AA218 LYS A 114 CYS A 121 -1 O TYR A 116 N TRP A 109 SHEET 6 AA218 GLN A 124 LYS A 132 -1 O GLN A 124 N CYS A 121 SHEET 7 AA218 GLY C 6 GLU C 14 -1 O GLU C 9 N LYS A 131 SHEET 8 AA218 THR C 37 ASP C 45 -1 O ILE C 42 N GLY C 6 SHEET 9 AA218 ASN C 48 THR C 65 -1 O LYS C 52 N VAL C 41 SHEET 10 AA218 ASN A 48 THR A 65 -1 N SER A 55 O PHE C 57 SHEET 11 AA218 GLN A 38 ASP A 45 -1 N VAL A 41 O LYS A 52 SHEET 12 AA218 GLY A 6 GLU A 14 -1 N MET A 10 O GLN A 38 SHEET 13 AA218 GLN C 124 LYS C 132 -1 O VAL C 129 N GLU A 11 SHEET 14 AA218 LYS C 114 CYS C 121 -1 N LEU C 119 O CYS C 126 SHEET 15 AA218 GLY C 105 GLU C 111 -1 N TRP C 109 O TYR C 116 SHEET 16 AA218 VAL C 92 LYS C 98 -1 N LEU C 93 O LYS C 108 SHEET 17 AA218 HIS C 81 GLU C 89 -1 N GLU C 89 O VAL C 92 SHEET 18 AA218 PHE C 70 TYR C 73 -1 N PHE C 70 O ALA C 84 SSBOND 1 CYS A 28 CYS C 28 1555 1555 2.03 SSBOND 2 CYS B 28 CYS D 28 1555 1555 2.03 LINK NZ LYS D 108 C15 RET D 203 1555 1555 1.27 SITE 1 AC1 6 HIS A 81 GLU A 100 TRP D 109 TYR D 116 SITE 2 AC1 6 LEU D 117 GLU D 118 SITE 1 AC2 4 ARG A 35 THR A 37 ASN D 79 ARG D 80 SITE 1 AC3 6 LYS A 40 ASP A 51 TRP C 106 LYS C 108 SITE 2 AC3 6 LEU C 117 LEU C 119 SITE 1 AC4 8 GLY A 6 THR A 7 LYS A 21 ILE A 25 SITE 2 AC4 8 ARG A 30 VAL A 41 ASP A 43 HOH A 301 SITE 1 AC5 5 GLN A 38 THR A 53 HOH A 305 TYR C 60 SITE 2 AC5 5 GLN C 128 SITE 1 AC6 7 ASN A 48 PHE A 49 LYS A 50 ARG B 127 SITE 2 AC6 7 ASP C 63 PHE C 64 THR C 65 SITE 1 AC7 1 VAL B 92 SITE 1 AC8 5 VAL A 125 ARG A 127 HIS B 81 GLU B 100 SITE 2 AC8 5 GLU C 14 SITE 1 AC9 3 LYS A 114 TYR A 116 GLU C 11 SITE 1 AD1 3 ASP A 47 ARG C 30 TRP C 88 SITE 1 AD2 5 LEU A 23 ASP A 24 ASP C 78 ARG C 80 SITE 2 AD2 5 LYS C 133 SITE 1 AD3 1 PHE C 16 SITE 1 AD4 5 TYR A 19 TYR C 60 GLN C 97 ARG C 104 SITE 2 AD4 5 LEU C 119 SITE 1 AD5 6 ASN C 5 GLY C 6 VAL C 41 ILE C 42 SITE 2 AD5 6 ASN C 103 GLY C 122 SITE 1 AD6 6 TYR D 60 VAL D 62 GLU D 72 CYS D 95 SITE 2 AD6 6 GLN D 97 TRP D 106 SITE 1 AD7 8 VAL D 94 CYS D 95 VAL D 96 ASN D 103 SITE 2 AD7 8 GLY D 105 TRP D 106 LYS D 107 THR D 120 CRYST1 67.739 72.067 112.252 90.00 90.00 90.00 P 21 21 21 16 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 0.014763 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013876 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008909 0.00000