HEADER PROTON TRANSPORT 05-MAR-23 8CQC TITLE CRYO-EM STRUCTURE OF PENTAMERIC PROTEORHODOPSIN A18L MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: GREEN-LIGHT ABSORBING PROTEORHODOPSIN; COMPND 3 CHAIN: A, B, C, D, E; COMPND 4 SYNONYM: GPR; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: UNCULTURED GAMMAPROTEOBACTERIA BACTERIUM; SOURCE 3 ORGANISM_TAXID: 86473; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS MEMBRANE PROTEIN, LIGHT-DRIVEN PROTON PUMP, PROTEORHODOPSIN, PROTON KEYWDS 2 TRANSPORT EXPDTA ELECTRON MICROSCOPY AUTHOR S.HIRSCHI,T.LEMMIN,D.FOTIADIS REVDAT 2 04-SEP-24 8CQC 1 JRNL REVDAT 1 03-JUL-24 8CQC 0 JRNL AUTH S.HIRSCHI,T.LEMMIN,N.AYOUB,D.KALBERMATTER,D.PELLEGATA, JRNL AUTH 2 Z.UCURUM,J.GERTSCH,D.FOTIADIS JRNL TITL STRUCTURAL INSIGHTS INTO THE MECHANISM AND DYNAMICS OF JRNL TITL 2 PROTEORHODOPSIN BIOGENESIS AND RETINAL SCAVENGING. JRNL REF NAT COMMUN V. 15 6950 2024 JRNL REFN ESSN 2041-1723 JRNL PMID 39138159 JRNL DOI 10.1038/S41467-024-50960-3 REMARK 2 REMARK 2 RESOLUTION. 2.82 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 2.820 REMARK 3 NUMBER OF PARTICLES : 709759 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 8CQC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 05-MAR-23. REMARK 100 THE DEPOSITION ID IS D_1292129015. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : PENTAMERIC PROTEORHODOPSIN A18L REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 4.20 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.50 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 700.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1700.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 4980.00 REMARK 245 ILLUMINATION MODE : OTHER REMARK 245 NOMINAL MAGNIFICATION : 105000 REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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 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: PENTAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 GLY A 2 REMARK 465 LYS A 3 REMARK 465 LEU A 4 REMARK 465 LEU A 5 REMARK 465 LEU A 6 REMARK 465 ILE A 7 REMARK 465 LEU A 8 REMARK 465 GLY A 9 REMARK 465 SER A 10 REMARK 465 VAL A 11 REMARK 465 ILE A 12 REMARK 465 ALA A 13 REMARK 465 LEU A 14 REMARK 465 PRO A 15 REMARK 465 THR A 16 REMARK 465 PHE A 17 REMARK 465 LEU A 18 REMARK 465 ALA A 19 REMARK 465 GLY A 20 REMARK 465 GLY A 21 REMARK 465 GLY A 22 REMARK 465 ASP A 23 REMARK 465 LEU A 24 REMARK 465 MET A 211 REMARK 465 GLY A 212 REMARK 465 ASP A 213 REMARK 465 GLY A 214 REMARK 465 GLY A 215 REMARK 465 SER A 216 REMARK 465 ALA A 217 REMARK 465 LEU A 218 REMARK 465 ALA A 250 REMARK 465 GLY A 251 REMARK 465 HIS A 252 REMARK 465 HIS A 253 REMARK 465 HIS A 254 REMARK 465 HIS A 255 REMARK 465 HIS A 256 REMARK 465 MET B 1 REMARK 465 GLY B 2 REMARK 465 LYS B 3 REMARK 465 LEU B 4 REMARK 465 LEU B 5 REMARK 465 LEU B 6 REMARK 465 ILE B 7 REMARK 465 LEU B 8 REMARK 465 GLY B 9 REMARK 465 SER B 10 REMARK 465 VAL B 11 REMARK 465 ILE B 12 REMARK 465 ALA B 13 REMARK 465 LEU B 14 REMARK 465 PRO B 15 REMARK 465 THR B 16 REMARK 465 PHE B 17 REMARK 465 LEU B 18 REMARK 465 ALA B 19 REMARK 465 GLY B 20 REMARK 465 GLY B 21 REMARK 465 GLY B 22 REMARK 465 ASP B 23 REMARK 465 LEU B 24 REMARK 465 MET B 211 REMARK 465 GLY B 212 REMARK 465 ASP B 213 REMARK 465 GLY B 214 REMARK 465 GLY B 215 REMARK 465 SER B 216 REMARK 465 ALA B 217 REMARK 465 LEU B 218 REMARK 465 ALA B 250 REMARK 465 GLY B 251 REMARK 465 HIS B 252 REMARK 465 HIS B 253 REMARK 465 HIS B 254 REMARK 465 HIS B 255 REMARK 465 HIS B 256 REMARK 465 MET C 1 REMARK 465 GLY C 2 REMARK 465 LYS C 3 REMARK 465 LEU C 4 REMARK 465 LEU C 5 REMARK 465 LEU C 6 REMARK 465 ILE C 7 REMARK 465 LEU C 8 REMARK 465 GLY C 9 REMARK 465 SER C 10 REMARK 465 VAL C 11 REMARK 465 ILE C 12 REMARK 465 ALA C 13 REMARK 465 LEU C 14 REMARK 465 PRO C 15 REMARK 465 THR C 16 REMARK 465 PHE C 17 REMARK 465 LEU C 18 REMARK 465 ALA C 19 REMARK 465 GLY C 20 REMARK 465 GLY C 21 REMARK 465 GLY C 22 REMARK 465 ASP C 23 REMARK 465 LEU C 24 REMARK 465 MET C 211 REMARK 465 GLY C 212 REMARK 465 ASP C 213 REMARK 465 GLY C 214 REMARK 465 GLY C 215 REMARK 465 SER C 216 REMARK 465 ALA C 217 REMARK 465 LEU C 218 REMARK 465 ALA C 250 REMARK 465 GLY C 251 REMARK 465 HIS C 252 REMARK 465 HIS C 253 REMARK 465 HIS C 254 REMARK 465 HIS C 255 REMARK 465 HIS C 256 REMARK 465 MET D 1 REMARK 465 GLY D 2 REMARK 465 LYS D 3 REMARK 465 LEU D 4 REMARK 465 LEU D 5 REMARK 465 LEU D 6 REMARK 465 ILE D 7 REMARK 465 LEU D 8 REMARK 465 GLY D 9 REMARK 465 SER D 10 REMARK 465 VAL D 11 REMARK 465 ILE D 12 REMARK 465 ALA D 13 REMARK 465 LEU D 14 REMARK 465 PRO D 15 REMARK 465 THR D 16 REMARK 465 PHE D 17 REMARK 465 LEU D 18 REMARK 465 ALA D 19 REMARK 465 GLY D 20 REMARK 465 GLY D 21 REMARK 465 GLY D 22 REMARK 465 ASP D 23 REMARK 465 LEU D 24 REMARK 465 MET D 211 REMARK 465 GLY D 212 REMARK 465 ASP D 213 REMARK 465 GLY D 214 REMARK 465 GLY D 215 REMARK 465 SER D 216 REMARK 465 ALA D 217 REMARK 465 LEU D 218 REMARK 465 ALA D 250 REMARK 465 GLY D 251 REMARK 465 HIS D 252 REMARK 465 HIS D 253 REMARK 465 HIS D 254 REMARK 465 HIS D 255 REMARK 465 HIS D 256 REMARK 465 MET E 1 REMARK 465 GLY E 2 REMARK 465 LYS E 3 REMARK 465 LEU E 4 REMARK 465 LEU E 5 REMARK 465 LEU E 6 REMARK 465 ILE E 7 REMARK 465 LEU E 8 REMARK 465 GLY E 9 REMARK 465 SER E 10 REMARK 465 VAL E 11 REMARK 465 ILE E 12 REMARK 465 ALA E 13 REMARK 465 LEU E 14 REMARK 465 PRO E 15 REMARK 465 THR E 16 REMARK 465 PHE E 17 REMARK 465 LEU E 18 REMARK 465 ALA E 19 REMARK 465 GLY E 20 REMARK 465 GLY E 21 REMARK 465 GLY E 22 REMARK 465 ASP E 23 REMARK 465 LEU E 24 REMARK 465 MET E 211 REMARK 465 GLY E 212 REMARK 465 ASP E 213 REMARK 465 GLY E 214 REMARK 465 GLY E 215 REMARK 465 SER E 216 REMARK 465 ALA E 217 REMARK 465 LEU E 218 REMARK 465 ALA E 250 REMARK 465 GLY E 251 REMARK 465 HIS E 252 REMARK 465 HIS E 253 REMARK 465 HIS E 254 REMARK 465 HIS E 255 REMARK 465 HIS E 256 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 TYR A 29 16.28 58.53 REMARK 500 ASP A 89 -177.87 -179.41 REMARK 500 THR A 118 -166.71 -161.69 REMARK 500 TYR B 29 17.57 57.59 REMARK 500 ASP B 89 -177.86 -179.38 REMARK 500 THR B 118 -167.09 -161.55 REMARK 500 TYR C 29 16.05 57.87 REMARK 500 ASP C 89 -177.82 -179.43 REMARK 500 THR C 118 -166.91 -161.84 REMARK 500 TYR D 29 16.65 58.53 REMARK 500 ASP D 89 -177.90 -179.40 REMARK 500 THR D 118 -166.96 -161.62 REMARK 500 TYR E 29 16.24 58.41 REMARK 500 ASP E 89 -177.87 -179.41 REMARK 500 THR E 118 -167.09 -161.87 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 7B03 RELATED DB: PDB REMARK 900 7B03 CONTAINS THE WILD-TYPE PROTEIN REMARK 900 RELATED ID: 8CNK RELATED DB: PDB REMARK 900 8CNK CONTAINS THE RETINAL-FREE WILD-TYPE PROTEIN BOUND TO DECANOATE REMARK 900 RELATED ID: EMD-16795 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF PENTAMERIC PROTEORHODOPSIN A18L MUTANT DBREF 8CQC A 1 250 UNP Q6J4G7 PRRG_UNKP 1 250 DBREF 8CQC B 1 250 UNP Q6J4G7 PRRG_UNKP 1 250 DBREF 8CQC C 1 250 UNP Q6J4G7 PRRG_UNKP 1 250 DBREF 8CQC D 1 250 UNP Q6J4G7 PRRG_UNKP 1 250 DBREF 8CQC E 1 250 UNP Q6J4G7 PRRG_UNKP 1 250 SEQADV 8CQC LEU A 18 UNP Q6J4G7 ALA 18 ENGINEERED MUTATION SEQADV 8CQC GLY A 251 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC HIS A 252 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC HIS A 253 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC HIS A 254 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC HIS A 255 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC HIS A 256 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC LEU B 18 UNP Q6J4G7 ALA 18 ENGINEERED MUTATION SEQADV 8CQC GLY B 251 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC HIS B 252 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC HIS B 253 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC HIS B 254 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC HIS B 255 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC HIS B 256 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC LEU C 18 UNP Q6J4G7 ALA 18 ENGINEERED MUTATION SEQADV 8CQC GLY C 251 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC HIS C 252 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC HIS C 253 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC HIS C 254 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC HIS C 255 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC HIS C 256 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC LEU D 18 UNP Q6J4G7 ALA 18 ENGINEERED MUTATION SEQADV 8CQC GLY D 251 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC HIS D 252 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC HIS D 253 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC HIS D 254 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC HIS D 255 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC HIS D 256 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC LEU E 18 UNP Q6J4G7 ALA 18 ENGINEERED MUTATION SEQADV 8CQC GLY E 251 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC HIS E 252 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC HIS E 253 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC HIS E 254 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC HIS E 255 UNP Q6J4G7 EXPRESSION TAG SEQADV 8CQC HIS E 256 UNP Q6J4G7 EXPRESSION TAG SEQRES 1 A 256 MET GLY LYS LEU LEU LEU ILE LEU GLY SER VAL ILE ALA SEQRES 2 A 256 LEU PRO THR PHE LEU ALA GLY GLY GLY ASP LEU ASP ALA SEQRES 3 A 256 SER ASP TYR THR GLY VAL SER PHE TRP LEU VAL THR ALA SEQRES 4 A 256 ALA LEU LEU ALA SER THR VAL PHE PHE PHE VAL GLU ARG SEQRES 5 A 256 ASP ARG VAL SER ALA LYS TRP LYS THR SER LEU THR VAL SEQRES 6 A 256 SER GLY LEU VAL THR GLY ILE ALA PHE TRP HIS TYR MET SEQRES 7 A 256 TYR MET ARG GLY VAL TRP ILE GLU THR GLY ASP SER PRO SEQRES 8 A 256 THR VAL PHE ARG TYR ILE ASP TRP LEU LEU THR VAL PRO SEQRES 9 A 256 LEU LEU ILE CYS GLU PHE TYR LEU ILE LEU ALA ALA ALA SEQRES 10 A 256 THR ASN VAL ALA GLY SER LEU PHE LYS LYS LEU LEU VAL SEQRES 11 A 256 GLY SER LEU VAL MET LEU VAL PHE GLY TYR MET GLY GLU SEQRES 12 A 256 ALA GLY ILE MET ALA ALA TRP PRO ALA PHE ILE ILE GLY SEQRES 13 A 256 CYS LEU ALA TRP VAL TYR MET ILE TYR GLU LEU TRP ALA SEQRES 14 A 256 GLY GLU GLY LYS SER ALA CYS ASN THR ALA SER PRO ALA SEQRES 15 A 256 VAL GLN SER ALA TYR ASN THR MET MET TYR ILE ILE ILE SEQRES 16 A 256 PHE GLY TRP ALA ILE TYR PRO VAL GLY TYR PHE THR GLY SEQRES 17 A 256 TYR LEU MET GLY ASP GLY GLY SER ALA LEU ASN LEU ASN SEQRES 18 A 256 LEU ILE TYR ASN LEU ALA ASP PHE VAL ASN LYS ILE LEU SEQRES 19 A 256 PHE GLY LEU ILE ILE TRP ASN VAL ALA VAL LYS GLU SER SEQRES 20 A 256 SER ASN ALA GLY HIS HIS HIS HIS HIS SEQRES 1 B 256 MET GLY LYS LEU LEU LEU ILE LEU GLY SER VAL ILE ALA SEQRES 2 B 256 LEU PRO THR PHE LEU ALA GLY GLY GLY ASP LEU ASP ALA SEQRES 3 B 256 SER ASP TYR THR GLY VAL SER PHE TRP LEU VAL THR ALA SEQRES 4 B 256 ALA LEU LEU ALA SER THR VAL PHE PHE PHE VAL GLU ARG SEQRES 5 B 256 ASP ARG VAL SER ALA LYS TRP LYS THR SER LEU THR VAL SEQRES 6 B 256 SER GLY LEU VAL THR GLY ILE ALA PHE TRP HIS TYR MET SEQRES 7 B 256 TYR MET ARG GLY VAL TRP ILE GLU THR GLY ASP SER PRO SEQRES 8 B 256 THR VAL PHE ARG TYR ILE ASP TRP LEU LEU THR VAL PRO SEQRES 9 B 256 LEU LEU ILE CYS GLU PHE TYR LEU ILE LEU ALA ALA ALA SEQRES 10 B 256 THR ASN VAL ALA GLY SER LEU PHE LYS LYS LEU LEU VAL SEQRES 11 B 256 GLY SER LEU VAL MET LEU VAL PHE GLY TYR MET GLY GLU SEQRES 12 B 256 ALA GLY ILE MET ALA ALA TRP PRO ALA PHE ILE ILE GLY SEQRES 13 B 256 CYS LEU ALA TRP VAL TYR MET ILE TYR GLU LEU TRP ALA SEQRES 14 B 256 GLY GLU GLY LYS SER ALA CYS ASN THR ALA SER PRO ALA SEQRES 15 B 256 VAL GLN SER ALA TYR ASN THR MET MET TYR ILE ILE ILE SEQRES 16 B 256 PHE GLY TRP ALA ILE TYR PRO VAL GLY TYR PHE THR GLY SEQRES 17 B 256 TYR LEU MET GLY ASP GLY GLY SER ALA LEU ASN LEU ASN SEQRES 18 B 256 LEU ILE TYR ASN LEU ALA ASP PHE VAL ASN LYS ILE LEU SEQRES 19 B 256 PHE GLY LEU ILE ILE TRP ASN VAL ALA VAL LYS GLU SER SEQRES 20 B 256 SER ASN ALA GLY HIS HIS HIS HIS HIS SEQRES 1 C 256 MET GLY LYS LEU LEU LEU ILE LEU GLY SER VAL ILE ALA SEQRES 2 C 256 LEU PRO THR PHE LEU ALA GLY GLY GLY ASP LEU ASP ALA SEQRES 3 C 256 SER ASP TYR THR GLY VAL SER PHE TRP LEU VAL THR ALA SEQRES 4 C 256 ALA LEU LEU ALA SER THR VAL PHE PHE PHE VAL GLU ARG SEQRES 5 C 256 ASP ARG VAL SER ALA LYS TRP LYS THR SER LEU THR VAL SEQRES 6 C 256 SER GLY LEU VAL THR GLY ILE ALA PHE TRP HIS TYR MET SEQRES 7 C 256 TYR MET ARG GLY VAL TRP ILE GLU THR GLY ASP SER PRO SEQRES 8 C 256 THR VAL PHE ARG TYR ILE ASP TRP LEU LEU THR VAL PRO SEQRES 9 C 256 LEU LEU ILE CYS GLU PHE TYR LEU ILE LEU ALA ALA ALA SEQRES 10 C 256 THR ASN VAL ALA GLY SER LEU PHE LYS LYS LEU LEU VAL SEQRES 11 C 256 GLY SER LEU VAL MET LEU VAL PHE GLY TYR MET GLY GLU SEQRES 12 C 256 ALA GLY ILE MET ALA ALA TRP PRO ALA PHE ILE ILE GLY SEQRES 13 C 256 CYS LEU ALA TRP VAL TYR MET ILE TYR GLU LEU TRP ALA SEQRES 14 C 256 GLY GLU GLY LYS SER ALA CYS ASN THR ALA SER PRO ALA SEQRES 15 C 256 VAL GLN SER ALA TYR ASN THR MET MET TYR ILE ILE ILE SEQRES 16 C 256 PHE GLY TRP ALA ILE TYR PRO VAL GLY TYR PHE THR GLY SEQRES 17 C 256 TYR LEU MET GLY ASP GLY GLY SER ALA LEU ASN LEU ASN SEQRES 18 C 256 LEU ILE TYR ASN LEU ALA ASP PHE VAL ASN LYS ILE LEU SEQRES 19 C 256 PHE GLY LEU ILE ILE TRP ASN VAL ALA VAL LYS GLU SER SEQRES 20 C 256 SER ASN ALA GLY HIS HIS HIS HIS HIS SEQRES 1 D 256 MET GLY LYS LEU LEU LEU ILE LEU GLY SER VAL ILE ALA SEQRES 2 D 256 LEU PRO THR PHE LEU ALA GLY GLY GLY ASP LEU ASP ALA SEQRES 3 D 256 SER ASP TYR THR GLY VAL SER PHE TRP LEU VAL THR ALA SEQRES 4 D 256 ALA LEU LEU ALA SER THR VAL PHE PHE PHE VAL GLU ARG SEQRES 5 D 256 ASP ARG VAL SER ALA LYS TRP LYS THR SER LEU THR VAL SEQRES 6 D 256 SER GLY LEU VAL THR GLY ILE ALA PHE TRP HIS TYR MET SEQRES 7 D 256 TYR MET ARG GLY VAL TRP ILE GLU THR GLY ASP SER PRO SEQRES 8 D 256 THR VAL PHE ARG TYR ILE ASP TRP LEU LEU THR VAL PRO SEQRES 9 D 256 LEU LEU ILE CYS GLU PHE TYR LEU ILE LEU ALA ALA ALA SEQRES 10 D 256 THR ASN VAL ALA GLY SER LEU PHE LYS LYS LEU LEU VAL SEQRES 11 D 256 GLY SER LEU VAL MET LEU VAL PHE GLY TYR MET GLY GLU SEQRES 12 D 256 ALA GLY ILE MET ALA ALA TRP PRO ALA PHE ILE ILE GLY SEQRES 13 D 256 CYS LEU ALA TRP VAL TYR MET ILE TYR GLU LEU TRP ALA SEQRES 14 D 256 GLY GLU GLY LYS SER ALA CYS ASN THR ALA SER PRO ALA SEQRES 15 D 256 VAL GLN SER ALA TYR ASN THR MET MET TYR ILE ILE ILE SEQRES 16 D 256 PHE GLY TRP ALA ILE TYR PRO VAL GLY TYR PHE THR GLY SEQRES 17 D 256 TYR LEU MET GLY ASP GLY GLY SER ALA LEU ASN LEU ASN SEQRES 18 D 256 LEU ILE TYR ASN LEU ALA ASP PHE VAL ASN LYS ILE LEU SEQRES 19 D 256 PHE GLY LEU ILE ILE TRP ASN VAL ALA VAL LYS GLU SER SEQRES 20 D 256 SER ASN ALA GLY HIS HIS HIS HIS HIS SEQRES 1 E 256 MET GLY LYS LEU LEU LEU ILE LEU GLY SER VAL ILE ALA SEQRES 2 E 256 LEU PRO THR PHE LEU ALA GLY GLY GLY ASP LEU ASP ALA SEQRES 3 E 256 SER ASP TYR THR GLY VAL SER PHE TRP LEU VAL THR ALA SEQRES 4 E 256 ALA LEU LEU ALA SER THR VAL PHE PHE PHE VAL GLU ARG SEQRES 5 E 256 ASP ARG VAL SER ALA LYS TRP LYS THR SER LEU THR VAL SEQRES 6 E 256 SER GLY LEU VAL THR GLY ILE ALA PHE TRP HIS TYR MET SEQRES 7 E 256 TYR MET ARG GLY VAL TRP ILE GLU THR GLY ASP SER PRO SEQRES 8 E 256 THR VAL PHE ARG TYR ILE ASP TRP LEU LEU THR VAL PRO SEQRES 9 E 256 LEU LEU ILE CYS GLU PHE TYR LEU ILE LEU ALA ALA ALA SEQRES 10 E 256 THR ASN VAL ALA GLY SER LEU PHE LYS LYS LEU LEU VAL SEQRES 11 E 256 GLY SER LEU VAL MET LEU VAL PHE GLY TYR MET GLY GLU SEQRES 12 E 256 ALA GLY ILE MET ALA ALA TRP PRO ALA PHE ILE ILE GLY SEQRES 13 E 256 CYS LEU ALA TRP VAL TYR MET ILE TYR GLU LEU TRP ALA SEQRES 14 E 256 GLY GLU GLY LYS SER ALA CYS ASN THR ALA SER PRO ALA SEQRES 15 E 256 VAL GLN SER ALA TYR ASN THR MET MET TYR ILE ILE ILE SEQRES 16 E 256 PHE GLY TRP ALA ILE TYR PRO VAL GLY TYR PHE THR GLY SEQRES 17 E 256 TYR LEU MET GLY ASP GLY GLY SER ALA LEU ASN LEU ASN SEQRES 18 E 256 LEU ILE TYR ASN LEU ALA ASP PHE VAL ASN LYS ILE LEU SEQRES 19 E 256 PHE GLY LEU ILE ILE TRP ASN VAL ALA VAL LYS GLU SER SEQRES 20 E 256 SER ASN ALA GLY HIS HIS HIS HIS HIS HET RET A 301 20 HET RET B 301 20 HET RET C 301 20 HET RET D 301 20 HET RET E 301 20 HETNAM RET RETINAL FORMUL 6 RET 5(C20 H28 O) FORMUL 11 HOH *30(H2 O) HELIX 1 AA1 THR A 30 GLU A 51 1 22 HELIX 2 AA2 ARG A 52 ARG A 54 5 3 HELIX 3 AA3 SER A 56 THR A 87 1 32 HELIX 4 AA4 PRO A 91 THR A 118 1 28 HELIX 5 AA5 GLY A 122 ALA A 144 1 23 HELIX 6 AA6 ALA A 148 ALA A 169 1 22 HELIX 7 AA7 GLY A 170 ASN A 177 1 8 HELIX 8 AA8 SER A 180 GLY A 197 1 18 HELIX 9 AA9 ALA A 199 TYR A 209 1 11 HELIX 10 AB1 LEU A 220 ASN A 249 1 30 HELIX 11 AB2 THR B 30 GLU B 51 1 22 HELIX 12 AB3 ARG B 52 ARG B 54 5 3 HELIX 13 AB4 SER B 56 THR B 87 1 32 HELIX 14 AB5 PRO B 91 THR B 118 1 28 HELIX 15 AB6 GLY B 122 ALA B 144 1 23 HELIX 16 AB7 ALA B 148 ALA B 169 1 22 HELIX 17 AB8 GLY B 170 ASN B 177 1 8 HELIX 18 AB9 SER B 180 GLY B 197 1 18 HELIX 19 AC1 ALA B 199 TYR B 209 1 11 HELIX 20 AC2 LEU B 220 ASN B 249 1 30 HELIX 21 AC3 THR C 30 GLU C 51 1 22 HELIX 22 AC4 ARG C 52 ARG C 54 5 3 HELIX 23 AC5 SER C 56 THR C 87 1 32 HELIX 24 AC6 PRO C 91 THR C 118 1 28 HELIX 25 AC7 GLY C 122 ALA C 144 1 23 HELIX 26 AC8 ALA C 148 ALA C 169 1 22 HELIX 27 AC9 GLY C 170 ASN C 177 1 8 HELIX 28 AD1 SER C 180 GLY C 197 1 18 HELIX 29 AD2 ALA C 199 TYR C 209 1 11 HELIX 30 AD3 LEU C 220 ASN C 249 1 30 HELIX 31 AD4 THR D 30 GLU D 51 1 22 HELIX 32 AD5 ARG D 52 ARG D 54 5 3 HELIX 33 AD6 SER D 56 THR D 87 1 32 HELIX 34 AD7 PRO D 91 THR D 118 1 28 HELIX 35 AD8 GLY D 122 ALA D 144 1 23 HELIX 36 AD9 ALA D 148 ALA D 169 1 22 HELIX 37 AE1 GLY D 170 ASN D 177 1 8 HELIX 38 AE2 SER D 180 GLY D 197 1 18 HELIX 39 AE3 ALA D 199 TYR D 209 1 11 HELIX 40 AE4 LEU D 220 ASN D 249 1 30 HELIX 41 AE5 THR E 30 GLU E 51 1 22 HELIX 42 AE6 ARG E 52 ARG E 54 5 3 HELIX 43 AE7 SER E 56 THR E 87 1 32 HELIX 44 AE8 PRO E 91 THR E 118 1 28 HELIX 45 AE9 GLY E 122 ALA E 144 1 23 HELIX 46 AF1 ALA E 148 ALA E 169 1 22 HELIX 47 AF2 GLY E 170 ASN E 177 1 8 HELIX 48 AF3 SER E 180 GLY E 197 1 18 HELIX 49 AF4 ALA E 199 TYR E 209 1 11 HELIX 50 AF5 LEU E 220 ASN E 249 1 30 LINK NZ LYS A 232 C15 RET A 301 1555 1555 1.39 LINK NZ LYS B 232 C15 RET B 301 1555 1555 1.39 LINK NZ LYS C 232 C15 RET C 301 1555 1555 1.39 LINK NZ LYS D 232 C15 RET D 301 1555 1555 1.39 LINK NZ LYS E 232 C15 RET E 301 1555 1555 1.39 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000