HEADER MEMBRANE PROTEIN 19-SEP-23 8WEW TITLE HALOQUADRATUM WALSBYI MIDDLE RHODOPSIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: BACTERIORHODOPSIN-II-LIKE PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HALOQUADRATUM WALSBYI DSM 16790; SOURCE 3 ORGANISM_TAXID: 362976; SOURCE 4 GENE: BOP2; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS MIDDLE RHODOPSIN, PHOTORECEPTOR, MAGNESIUM-ASSOCIATED PROTEIN, KEYWDS 2 MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR L.N.KO,G.Z.LIM,T.KO,C.S.YANG REVDAT 1 25-SEP-24 8WEW 0 JRNL AUTH L.N.KO,G.Z.LIM,T.KO,C.S.YANG JRNL TITL CRYSTAL STRUCTURE OF HALOQUADRATUM WALSBYI MIDDLE RHODOPSIN JRNL TITL 2 AT 2.5 ANGSTROMS RESOLUTION. JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0415 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.81 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 78.8 REMARK 3 NUMBER OF REFLECTIONS : 12634 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) : 0.290 REMARK 3 R VALUE (WORKING SET) : 0.287 REMARK 3 FREE R VALUE : 0.334 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 665 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) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.57 REMARK 3 REFLECTION IN BIN (WORKING SET) : 808 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 71.29 REMARK 3 BIN R VALUE (WORKING SET) : 0.3260 REMARK 3 BIN FREE R VALUE SET COUNT : 46 REMARK 3 BIN FREE R VALUE : 0.5120 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3560 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 43 REMARK 3 SOLVENT ATOMS : 39 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.22 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.83000 REMARK 3 B22 (A**2) : -1.69000 REMARK 3 B33 (A**2) : 3.52000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.492 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.350 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 15.711 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.903 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.863 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3634 ; 0.006 ; 0.011 REMARK 3 BOND LENGTHS OTHERS (A): 3637 ; 0.001 ; 0.016 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4962 ; 1.383 ; 1.631 REMARK 3 BOND ANGLES OTHERS (DEGREES): 8292 ; 0.459 ; 1.554 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 464 ; 6.594 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 22 ; 5.157 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 594 ;21.231 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 606 ; 0.062 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4232 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 832 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): 1862 ; 3.860 ; 3.631 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1862 ; 3.859 ; 3.631 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2324 ; 6.756 ; 6.517 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 2325 ; 6.755 ; 6.518 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1772 ; 2.916 ; 3.828 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1773 ; 2.915 ; 3.829 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 2639 ; 5.313 ; 6.949 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 4520 ;10.230 ;34.710 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 4521 ;10.229 ;34.720 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL 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 : 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 RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 8WEW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 02-OCT-23. REMARK 100 THE DEPOSITION ID IS D_1300041140. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-APR-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSRRC REMARK 200 BEAMLINE : TPS 07A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13299 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 43.810 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 78.8 REMARK 200 DATA REDUNDANCY : 14.10 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.6400 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.69 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: PHENIX 1.19.2-4158 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.12 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 200MM LITHIUM SULFATE, 100MM REMARK 280 IMIDAZOLE, 30% PEG 400, PH 5.5, LIPIDIC CUBIC PHASE, TEMPERATURE REMARK 280 293K 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 30.73000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 61.17500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.23500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 61.17500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 30.73000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 31.23500 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 770 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11310 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -2.0 KCAL/MOL 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 TOTAL BURIED SURFACE AREA: 880 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11070 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 KCAL/MOL 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 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 ALA A 2 REMARK 465 HIS A 236 REMARK 465 PRO A 237 REMARK 465 SER A 238 REMARK 465 SER A 239 REMARK 465 THR A 240 REMARK 465 ASN A 241 REMARK 465 ASP A 242 REMARK 465 ILE A 243 REMARK 465 LYS A 244 REMARK 465 SER A 245 REMARK 465 HIS A 246 REMARK 465 HIS A 247 REMARK 465 HIS A 248 REMARK 465 HIS A 249 REMARK 465 HIS A 250 REMARK 465 HIS A 251 REMARK 465 HIS A 252 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 HIS B 236 REMARK 465 PRO B 237 REMARK 465 SER B 238 REMARK 465 SER B 239 REMARK 465 THR B 240 REMARK 465 ASN B 241 REMARK 465 ASP B 242 REMARK 465 ILE B 243 REMARK 465 LYS B 244 REMARK 465 SER B 245 REMARK 465 HIS B 246 REMARK 465 HIS B 247 REMARK 465 HIS B 248 REMARK 465 HIS B 249 REMARK 465 HIS B 250 REMARK 465 HIS B 251 REMARK 465 HIS B 252 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 30 162.01 170.71 REMARK 500 THR A 33 49.14 -92.48 REMARK 500 ASP A 34 142.47 -170.77 REMARK 500 THR A 60 31.18 -84.75 REMARK 500 LEU A 62 -168.04 -110.39 REMARK 500 THR A 72 -166.69 -123.51 REMARK 500 ALA A 234 -71.90 -93.04 REMARK 500 ALA B 8 -55.91 -29.34 REMARK 500 MET B 67 148.36 -178.61 REMARK 500 GLN B 128 19.03 -144.32 REMARK 500 LYS B 217 -68.25 -100.15 REMARK 500 ALA B 234 -60.60 -93.42 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 429 DISTANCE = 5.87 ANGSTROMS REMARK 615 REMARK 615 ZERO OCCUPANCY ATOM REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 615 M RES C SSEQI REMARK 615 RET A 301 REMARK 615 RET B 301 REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 302 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 401 O REMARK 620 2 HOH B 425 O 56.2 REMARK 620 3 HOH B 427 O 145.3 89.9 REMARK 620 N 1 2 DBREF 8WEW A 1 246 UNP Q18DH5 BACRM_HALWD 1 246 DBREF 8WEW B 1 246 UNP Q18DH5 BACRM_HALWD 1 246 SEQADV 8WEW HIS A 247 UNP Q18DH5 EXPRESSION TAG SEQADV 8WEW HIS A 248 UNP Q18DH5 EXPRESSION TAG SEQADV 8WEW HIS A 249 UNP Q18DH5 EXPRESSION TAG SEQADV 8WEW HIS A 250 UNP Q18DH5 EXPRESSION TAG SEQADV 8WEW HIS A 251 UNP Q18DH5 EXPRESSION TAG SEQADV 8WEW HIS A 252 UNP Q18DH5 EXPRESSION TAG SEQADV 8WEW HIS B 247 UNP Q18DH5 EXPRESSION TAG SEQADV 8WEW HIS B 248 UNP Q18DH5 EXPRESSION TAG SEQADV 8WEW HIS B 249 UNP Q18DH5 EXPRESSION TAG SEQADV 8WEW HIS B 250 UNP Q18DH5 EXPRESSION TAG SEQADV 8WEW HIS B 251 UNP Q18DH5 EXPRESSION TAG SEQADV 8WEW HIS B 252 UNP Q18DH5 EXPRESSION TAG SEQRES 1 A 252 MET ALA THR PRO GLY SER GLU ALA THR TRP LEU TRP ILE SEQRES 2 A 252 GLY THR ILE GLY MET VAL LEU GLY THR VAL TYR PHE ALA SEQRES 3 A 252 VAL ARG GLY ARG GLY SER THR ASP PRO GLU GLN GLN THR SEQRES 4 A 252 TYR TYR ILE ILE THR THR LEU ILE PRO ALA ILE ALA ALA SEQRES 5 A 252 ALA ALA TYR LEU ALA MET ALA THR GLY LEU GLY VAL ILE SEQRES 6 A 252 SER MET PRO ILE ARG GLY THR GLU VAL ILE ASP ILE TYR SEQRES 7 A 252 TRP ALA ARG TYR ALA ASP TRP LEU LEU THR THR PRO LEU SEQRES 8 A 252 LEU ILE ILE ASP LEU ALA LEU VAL ALA GLY ALA ARG LYS SEQRES 9 A 252 GLN THR LEU TYR LYS LEU ILE ILE ILE ASP ALA ILE MET SEQRES 10 A 252 ILE LEU GLY GLY LEU ALA GLY SER MET MET GLN GLN GLY SEQRES 11 A 252 ALA VAL ILE ARG ILE VAL TRP TRP ALA VAL SER THR ALA SEQRES 12 A 252 ALA PHE ILE ILE LEU LEU TYR TYR LEU LEU GLY GLU LEU SEQRES 13 A 252 SER GLU ARG ALA ARG SER ARG SER ALA GLU THR GLY ILE SEQRES 14 A 252 VAL PHE ASN ARG LEU ARG ASN ILE THR LEU GLY LEU TRP SEQRES 15 A 252 ALA LEU TYR PRO ILE VAL TRP ILE LEU GLY THR GLY GLY SEQRES 16 A 252 GLY PHE GLY ILE ILE ALA VAL THR THR GLU ILE MET LEU SEQRES 17 A 252 TYR VAL MET LEU ASP ILE GLY THR LYS ILE GLY PHE GLY SEQRES 18 A 252 ALA VAL LEU LEU GLU SER GLN ASP VAL LEU GLN ALA ALA SEQRES 19 A 252 SER HIS PRO SER SER THR ASN ASP ILE LYS SER HIS HIS SEQRES 20 A 252 HIS HIS HIS HIS HIS SEQRES 1 B 252 MET ALA THR PRO GLY SER GLU ALA THR TRP LEU TRP ILE SEQRES 2 B 252 GLY THR ILE GLY MET VAL LEU GLY THR VAL TYR PHE ALA SEQRES 3 B 252 VAL ARG GLY ARG GLY SER THR ASP PRO GLU GLN GLN THR SEQRES 4 B 252 TYR TYR ILE ILE THR THR LEU ILE PRO ALA ILE ALA ALA SEQRES 5 B 252 ALA ALA TYR LEU ALA MET ALA THR GLY LEU GLY VAL ILE SEQRES 6 B 252 SER MET PRO ILE ARG GLY THR GLU VAL ILE ASP ILE TYR SEQRES 7 B 252 TRP ALA ARG TYR ALA ASP TRP LEU LEU THR THR PRO LEU SEQRES 8 B 252 LEU ILE ILE ASP LEU ALA LEU VAL ALA GLY ALA ARG LYS SEQRES 9 B 252 GLN THR LEU TYR LYS LEU ILE ILE ILE ASP ALA ILE MET SEQRES 10 B 252 ILE LEU GLY GLY LEU ALA GLY SER MET MET GLN GLN GLY SEQRES 11 B 252 ALA VAL ILE ARG ILE VAL TRP TRP ALA VAL SER THR ALA SEQRES 12 B 252 ALA PHE ILE ILE LEU LEU TYR TYR LEU LEU GLY GLU LEU SEQRES 13 B 252 SER GLU ARG ALA ARG SER ARG SER ALA GLU THR GLY ILE SEQRES 14 B 252 VAL PHE ASN ARG LEU ARG ASN ILE THR LEU GLY LEU TRP SEQRES 15 B 252 ALA LEU TYR PRO ILE VAL TRP ILE LEU GLY THR GLY GLY SEQRES 16 B 252 GLY PHE GLY ILE ILE ALA VAL THR THR GLU ILE MET LEU SEQRES 17 B 252 TYR VAL MET LEU ASP ILE GLY THR LYS ILE GLY PHE GLY SEQRES 18 B 252 ALA VAL LEU LEU GLU SER GLN ASP VAL LEU GLN ALA ALA SEQRES 19 B 252 SER HIS PRO SER SER THR ASN ASP ILE LYS SER HIS HIS SEQRES 20 B 252 HIS HIS HIS HIS HIS HET RET A 301 20 HET RET B 301 20 HET MG B 302 1 HET MG B 303 1 HET MG B 304 1 HETNAM RET RETINAL HETNAM MG MAGNESIUM ION FORMUL 3 RET 2(C20 H28 O) FORMUL 5 MG 3(MG 2+) FORMUL 8 HOH *39(H2 O) HELIX 1 AA1 SER A 6 GLY A 29 1 24 HELIX 2 AA2 ASP A 34 THR A 60 1 27 HELIX 3 AA3 TYR A 78 GLY A 101 1 24 HELIX 4 AA4 ARG A 103 MET A 127 1 25 HELIX 5 AA5 GLY A 130 GLY A 154 1 25 HELIX 6 AA6 GLY A 154 SER A 164 1 11 HELIX 7 AA7 SER A 164 ALA A 183 1 20 HELIX 8 AA8 LEU A 184 GLY A 192 1 9 HELIX 9 AA9 ALA A 201 SER A 227 1 27 HELIX 10 AB1 SER A 227 GLN A 232 1 6 HELIX 11 AB2 SER B 6 ARG B 30 1 25 HELIX 12 AB3 GLU B 36 THR B 60 1 25 HELIX 13 AB4 TRP B 79 GLY B 101 1 23 HELIX 14 AB5 ARG B 103 MET B 127 1 25 HELIX 15 AB6 GLY B 130 GLY B 154 1 25 HELIX 16 AB7 GLY B 154 SER B 164 1 11 HELIX 17 AB8 SER B 164 ALA B 183 1 20 HELIX 18 AB9 LEU B 184 GLY B 192 1 9 HELIX 19 AC1 ALA B 201 SER B 227 1 27 HELIX 20 AC2 SER B 227 SER B 235 1 9 SHEET 1 AA1 2 ILE A 65 SER A 66 0 SHEET 2 AA1 2 ASP A 76 ILE A 77 -1 O ILE A 77 N ILE A 65 SHEET 1 AA2 2 VAL B 64 SER B 66 0 SHEET 2 AA2 2 ASP B 76 TYR B 78 -1 O ILE B 77 N ILE B 65 LINK NZ LYS A 217 C15 RET A 301 1555 1555 1.22 LINK NZ LYS B 217 C15 RET B 301 1555 1555 1.27 LINK OD2 ASP B 213 MG MG B 303 1555 1555 1.86 LINK MG MG B 302 O HOH B 401 1555 1555 2.59 LINK MG MG B 302 O HOH B 425 1555 1555 2.16 LINK MG MG B 302 O HOH B 427 1555 1555 2.00 CRYST1 61.460 62.470 122.350 90.00 90.00 90.00 P 21 21 21 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 0.016271 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016008 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008173 0.00000