HEADER LIPID BINDING PROTEIN 27-SEP-18 6MLB TITLE CRYSTAL STRUCTURE OF THE HOLO RETINAL-BOUND DOMAIN-SWAPPED DIMER TITLE 2 Q108K:K40L:T51F 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 FRAGMENT: Q108K, K40L, T51F; COMPND 5 SYNONYM: CELLULAR RETINOL-BINDING PROTEIN II,CRBP-II; COMPND 6 ENGINEERED: 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 ILBP, PROTEIN SWITCH, LIPID BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.GHANBARPOUR,J.GEIGER REVDAT 5 13-NOV-24 6MLB 1 REMARK REVDAT 4 11-OCT-23 6MLB 1 REMARK REVDAT 3 18-DEC-19 6MLB 1 REMARK REVDAT 2 13-NOV-19 6MLB 1 JRNL REVDAT 1 16-OCT-19 6MLB 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. 2.15 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.14_3260) 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) : 2.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.69 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 3 NUMBER OF REFLECTIONS : 28584 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.232 REMARK 3 R VALUE (WORKING SET) : 0.228 REMARK 3 FREE R VALUE : 0.302 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.570 REMARK 3 FREE R VALUE TEST SET COUNT : 1307 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 33.6889 - 4.4691 0.98 3122 155 0.2237 0.2668 REMARK 3 2 4.4691 - 3.5485 0.99 3078 145 0.1894 0.2895 REMARK 3 3 3.5485 - 3.1003 0.98 3048 149 0.2140 0.2885 REMARK 3 4 3.1003 - 2.8170 0.98 3020 141 0.2581 0.3230 REMARK 3 5 2.8170 - 2.6152 0.98 3022 145 0.2614 0.3602 REMARK 3 6 2.6152 - 2.4610 0.98 3049 145 0.2753 0.3873 REMARK 3 7 2.4610 - 2.3378 0.98 3014 145 0.2712 0.3685 REMARK 3 8 2.3378 - 2.2361 0.97 3005 144 0.2684 0.3127 REMARK 3 9 2.2361 - 2.1500 0.97 2919 138 0.2844 0.3925 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) : 0.330 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 35.180 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 42.12 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 4585 REMARK 3 ANGLE : 0.546 6180 REMARK 3 CHIRALITY : 0.044 659 REMARK 3 PLANARITY : 0.002 799 REMARK 3 DIHEDRAL : 8.691 3735 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 6MLB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-SEP-18. REMARK 100 THE DEPOSITION ID IS D_1000234792. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-JUL-16 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) : 0.97856 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 : 28616 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.150 REMARK 200 RESOLUTION RANGE LOW (A) : 33.685 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 7.200 REMARK 200 R MERGE (I) : 0.10000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 32.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.23 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.6 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.84000 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 (%): 43.13 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16 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 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 31.64100 REMARK 290 SMTRY3 2 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: 9460 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: 9460 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13660 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -44.0 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 ASN A 59 CG OD1 ND2 REMARK 470 ASP A 113 CG OD1 OD2 REMARK 470 LYS A 131 CG CD CE NZ REMARK 470 GLU C 17 CG CD OE1 OE2 REMARK 470 GLN C 38 CG CD OE1 NE2 REMARK 470 LYS C 50 CG CD CE NZ REMARK 470 LYS C 98 CG CD CE NZ REMARK 470 LYS C 131 CG CD CE NZ REMARK 470 LYS C 133 CG CD CE NZ 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 D 60 OE2 GLU D 72 2.12 REMARK 500 OH TYR B 60 OE2 GLU B 72 2.17 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 THR A 56 127.91 63.54 REMARK 500 PHE A 57 -68.90 -103.63 REMARK 500 TYR A 60 115.98 -160.97 REMARK 500 THR A 74 85.27 -67.83 REMARK 500 SER A 76 -37.97 72.29 REMARK 500 LEU A 77 -74.19 -59.58 REMARK 500 ASP A 113 40.79 -109.38 REMARK 500 CYS A 121 119.57 -161.91 REMARK 500 PHE B 57 -141.31 -91.01 REMARK 500 TYR B 60 106.73 -171.06 REMARK 500 LYS B 75 138.61 45.22 REMARK 500 SER B 76 -16.50 65.40 REMARK 500 LEU B 77 -107.22 -99.10 REMARK 500 THR C 74 39.30 -81.78 REMARK 500 SER C 76 -23.96 89.02 REMARK 500 LEU C 77 -97.77 -121.30 REMARK 500 CYS C 121 106.85 -160.45 REMARK 500 VAL D 62 134.90 -171.88 REMARK 500 THR D 74 38.75 -76.99 REMARK 500 SER D 76 -32.08 85.16 REMARK 500 LEU D 77 -100.14 -100.00 REMARK 500 ASP D 113 47.24 -145.12 REMARK 500 CYS D 121 110.32 -161.38 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 GOL B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT C 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT C 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL C 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT D 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT D 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT D 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL D 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL D 205 DBREF 6MLB A 1 133 UNP P50120 RET2_HUMAN 2 134 DBREF 6MLB B 1 133 UNP P50120 RET2_HUMAN 2 134 DBREF 6MLB C 1 133 UNP P50120 RET2_HUMAN 2 134 DBREF 6MLB D 1 133 UNP P50120 RET2_HUMAN 2 134 SEQADV 6MLB LEU A 40 UNP P50120 LYS 41 ENGINEERED MUTATION SEQADV 6MLB PHE A 51 UNP P50120 THR 52 ENGINEERED MUTATION SEQADV 6MLB LYS A 108 UNP P50120 GLN 109 ENGINEERED MUTATION SEQADV 6MLB LEU B 40 UNP P50120 LYS 41 ENGINEERED MUTATION SEQADV 6MLB PHE B 51 UNP P50120 THR 52 ENGINEERED MUTATION SEQADV 6MLB LYS B 108 UNP P50120 GLN 109 ENGINEERED MUTATION SEQADV 6MLB LEU C 40 UNP P50120 LYS 41 ENGINEERED MUTATION SEQADV 6MLB PHE C 51 UNP P50120 THR 52 ENGINEERED MUTATION SEQADV 6MLB LYS C 108 UNP P50120 GLN 109 ENGINEERED MUTATION SEQADV 6MLB LEU D 40 UNP P50120 LYS 41 ENGINEERED MUTATION SEQADV 6MLB PHE D 51 UNP P50120 THR 52 ENGINEERED MUTATION SEQADV 6MLB 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 ALA THR ARG LYS ILE ALA VAL ARG LEU THR GLN THR SEQRES 4 A 133 LEU VAL ILE ASP GLN ASP GLY ASP ASN PHE LYS PHE 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 ALA THR ARG LYS ILE ALA VAL ARG LEU THR GLN THR SEQRES 4 B 133 LEU VAL ILE ASP GLN ASP GLY ASP ASN PHE LYS PHE 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 ALA THR ARG LYS ILE ALA VAL ARG LEU THR GLN THR SEQRES 4 C 133 LEU VAL ILE ASP GLN ASP GLY ASP ASN PHE LYS PHE 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 ALA THR ARG LYS ILE ALA VAL ARG LEU THR GLN THR SEQRES 4 D 133 LEU VAL ILE ASP GLN ASP GLY ASP ASN PHE LYS PHE 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 GOL B 201 6 HET ACT C 201 4 HET ACT C 202 4 HET GOL C 203 6 HET RET C 204 20 HET ACT D 201 4 HET ACT D 202 4 HET ACT D 203 4 HET GOL D 204 6 HET GOL D 205 6 HET RET D 206 20 HETNAM GOL GLYCEROL HETNAM ACT ACETATE ION HETNAM RET RETINAL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 5 GOL 4(C3 H8 O3) FORMUL 6 ACT 5(C2 H3 O2 1-) FORMUL 9 RET 2(C20 H28 O) FORMUL 16 HOH *129(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 VAL C 34 1 9 HELIX 7 AA7 ASN D 15 LEU D 23 1 9 HELIX 8 AA8 ASP D 26 VAL D 34 1 9 SHEET 1 AA110 ASN C 59 THR C 65 0 SHEET 2 AA110 ASN A 48 THR A 54 -1 N PHE A 49 O PHE C 64 SHEET 3 AA110 THR A 39 ASP A 45 -1 N ASP A 43 O LYS A 50 SHEET 4 AA110 GLY A 6 GLU A 14 -1 N TRP A 8 O LEU A 40 SHEET 5 AA110 GLN C 124 LYS C 132 -1 O ARG C 127 N GLU A 14 SHEET 6 AA110 LYS C 114 CYS C 121 -1 N LEU C 119 O CYS C 126 SHEET 7 AA110 GLY C 105 GLU C 111 -1 N TRP C 109 O TYR C 116 SHEET 8 AA110 VAL C 92 LYS C 98 -1 N LEU C 93 O LYS C 108 SHEET 9 AA110 HIS C 81 GLU C 89 -1 N THR C 87 O VAL C 94 SHEET 10 AA110 PHE C 70 TYR C 73 -1 N GLU C 72 O VAL C 82 SHEET 1 AA210 ASN A 59 THR A 65 0 SHEET 2 AA210 ASN C 48 THR C 56 -1 O THR C 53 N TYR A 60 SHEET 3 AA210 THR C 37 ASP C 45 -1 N THR C 39 O THR C 54 SHEET 4 AA210 GLY C 6 GLU C 14 -1 N TRP C 8 O LEU C 40 SHEET 5 AA210 GLN A 124 LYS A 132 -1 N VAL A 129 O GLU C 11 SHEET 6 AA210 LYS A 114 CYS A 121 -1 N LEU A 119 O CYS A 126 SHEET 7 AA210 GLY A 105 GLU A 111 -1 N TRP A 109 O TYR A 116 SHEET 8 AA210 LEU A 93 LYS A 98 -1 N LEU A 93 O LYS A 108 SHEET 9 AA210 HIS A 81 TRP A 88 -1 N LYS A 83 O LYS A 98 SHEET 10 AA210 PHE A 70 TYR A 73 -1 N GLU A 72 O VAL A 82 SHEET 1 AA318 PHE B 70 TYR B 73 0 SHEET 2 AA318 HIS B 81 GLU B 89 -1 O VAL B 82 N GLU B 72 SHEET 3 AA318 VAL B 92 LYS B 98 -1 O VAL B 94 N THR B 87 SHEET 4 AA318 GLY B 105 GLU B 111 -1 O LYS B 108 N LEU B 93 SHEET 5 AA318 LYS B 114 CYS B 121 -1 O THR B 120 N GLY B 105 SHEET 6 AA318 GLN B 124 LYS B 132 -1 O GLN B 128 N LEU B 117 SHEET 7 AA318 GLY D 6 GLU D 14 -1 O GLU D 11 N VAL B 129 SHEET 8 AA318 THR D 37 ASP D 45 -1 O LEU D 40 N TRP D 8 SHEET 9 AA318 ASN D 48 THR D 65 -1 O LYS D 50 N ASP D 43 SHEET 10 AA318 ASN B 48 THR B 65 -1 N PHE B 57 O SER D 55 SHEET 11 AA318 THR B 39 ASP B 45 -1 N ASP B 43 O LYS B 50 SHEET 12 AA318 GLY B 6 GLU B 14 -1 N TRP B 8 O LEU B 40 SHEET 13 AA318 GLN D 124 LYS D 132 -1 O VAL D 129 N GLU B 11 SHEET 14 AA318 LYS D 114 CYS D 121 -1 N LEU D 119 O CYS D 126 SHEET 15 AA318 GLY D 105 GLU D 111 -1 N TRP D 109 O TYR D 116 SHEET 16 AA318 VAL D 92 LYS D 98 -1 N LEU D 93 O LYS D 108 SHEET 17 AA318 HIS D 81 GLU D 89 -1 N THR D 87 O VAL D 94 SHEET 18 AA318 PHE D 70 TYR D 73 -1 N GLU D 72 O VAL D 82 LINK NZ LYS C 108 C15 RET C 204 1555 1555 1.26 LINK NZ LYS D 108 C15 RET D 206 1555 1555 1.26 SITE 1 AC1 3 ASP B 91 ILE B 110 THR D 1 SITE 1 AC2 4 TYR A 19 GLN C 97 ARG C 104 GLY C 105 SITE 1 AC3 6 CYS C 95 VAL C 96 ASN C 103 TRP C 106 SITE 2 AC3 6 LYS C 107 THR C 120 SITE 1 AC4 2 ASP C 63 ASP C 71 SITE 1 AC5 3 CYS D 95 TRP D 106 THR D 120 SITE 1 AC6 5 ASP C 26 ALA C 28 THR C 29 GLU D 89 SITE 2 AC6 5 LYS D 107 SITE 1 AC7 1 HOH D 322 SITE 1 AC8 5 HIS B 81 VAL D 66 THR D 87 TRP D 88 SITE 2 AC8 5 HOH D 323 SITE 1 AC9 5 ASP D 61 VAL D 62 ASP D 63 GLU D 72 SITE 2 AC9 5 TYR D 73 CRYST1 36.476 63.282 117.782 90.00 95.94 90.00 P 1 21 1 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 0.027415 0.000000 0.002853 0.00000 SCALE2 0.000000 0.015802 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008536 0.00000