HEADER SIGNALING PROTEIN 15-JUL-04 1U18 TITLE 1.96 A CRYSTAL STRUCTURE OF H60C MUTANT OF NITROPHORIN COMPLEXED WITH TITLE 2 HISTAMINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: NITROPHORIN 1; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: NP1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RHODNIUS PROLIXUS; SOURCE 3 ORGANISM_TAXID: 13249; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET17B KEYWDS LIPOCALIN, BETA BARREL, FERRIC HEME, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.W.VETTER,D.B.GOODIN REVDAT 3 23-AUG-23 1U18 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1U18 1 VERSN REVDAT 1 26-JUL-05 1U18 0 JRNL AUTH S.W.VETTER,D.B.GOODIN JRNL TITL 1.96 A CRYSTAL STRUCTURE OF H60C MUTANT OF NITROPHORIN JRNL TITL 2 COMPLEXED WITH HISTAMINE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.96 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 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) : 1.96 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 90.8 REMARK 3 NUMBER OF REFLECTIONS : 22659 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) : 0.187 REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.226 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1192 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) : 1.96 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.01 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1144 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2780 REMARK 3 BIN FREE R VALUE SET COUNT : 67 REMARK 3 BIN FREE R VALUE : 0.2800 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2878 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 112 REMARK 3 SOLVENT ATOMS : 210 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.66 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.27000 REMARK 3 B22 (A**2) : -0.12000 REMARK 3 B33 (A**2) : -0.42000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -2.70000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.217 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.175 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.130 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.785 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.957 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.938 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3060 ; 0.032 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 2576 ; 0.006 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4164 ; 1.997 ; 2.056 REMARK 3 BOND ANGLES OTHERS (DEGREES): 6054 ; 0.991 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 366 ; 5.745 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 438 ; 0.163 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3384 ; 0.011 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 572 ; 0.005 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 532 ; 0.206 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 2845 ; 0.262 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 1643 ; 0.092 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 162 ; 0.149 ; 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): 14 ; 0.227 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 62 ; 0.330 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 19 ; 0.136 ; 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): 1830 ; 1.729 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2930 ; 2.871 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1230 ; 4.217 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1234 ; 6.151 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL 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 : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 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 1U18 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-JUL-04. REMARK 100 THE DEPOSITION ID IS D_1000023118. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-FEB-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : OSMIC CONFOCAL MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR (MSC/RIGAKU) REMARK 200 DATA SCALING SOFTWARE : D*TREK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22695 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.960 REMARK 200 RESOLUTION RANGE LOW (A) : 27.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.0 REMARK 200 DATA REDUNDANCY : 2.100 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.03800 REMARK 200 FOR THE DATA SET : 11.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.96 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.06 REMARK 200 COMPLETENESS FOR SHELL (%) : 70.4 REMARK 200 DATA REDUNDANCY IN SHELL : 1.08 REMARK 200 R MERGE FOR SHELL (I) : 0.03800 REMARK 200 R SYM FOR SHELL (I) : 0.01250 REMARK 200 FOR SHELL : 3.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 2NP1 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M POTASSIUM CACODYLATE, 2.9 M DI REMARK 280 -AMMONIUM HYDROGEN PHOSPHATE, PH 7.5, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 295K 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 36.92500 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: MONOMERIC 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 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 MET B 1 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 PHE A 69 CD1 PHE A 69 CE1 0.150 REMARK 500 PHE A 69 CZ PHE A 69 CE2 0.160 REMARK 500 PHE A 69 CE2 PHE A 69 CD2 0.125 REMARK 500 LYS B 5 CD LYS B 5 CE 0.154 REMARK 500 PHE B 69 CE1 PHE B 69 CZ 0.157 REMARK 500 VAL B 110 CB VAL B 110 CG2 0.147 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 140 NE - CZ - NH1 ANGL. DEV. = 4.7 DEGREES REMARK 500 ASP B 130 CB - CG - OD1 ANGL. DEV. = 7.0 DEGREES 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 128 -13.89 70.19 REMARK 500 PHE B 19 59.69 -90.51 REMARK 500 ASP B 114 -159.46 -137.88 REMARK 500 REMARK 500 REMARK: NULL 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 HEM A 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HSM A 401 NE2 REMARK 620 2 HEM A 201 NA 87.5 REMARK 620 3 HEM A 201 NB 87.8 87.7 REMARK 620 4 HEM A 201 NC 93.5 178.7 91.5 REMARK 620 5 HEM A 201 ND 88.2 87.9 174.2 93.0 REMARK 620 6 HOH A 410 O 174.5 87.4 89.9 91.5 93.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HSM B 402 NE2 REMARK 620 2 HEM B 201 NA 90.6 REMARK 620 3 HEM B 201 NB 91.4 86.3 REMARK 620 4 HEM B 201 NC 87.5 175.9 90.1 REMARK 620 5 HEM B 201 ND 85.9 89.9 175.3 93.6 REMARK 620 6 HOH B 417 O 171.4 92.2 97.0 90.3 85.9 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HSM A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HSM B 402 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1U17 RELATED DB: PDB DBREF 1U18 A 2 185 UNP Q26239 NP1_RHOPR 24 207 DBREF 1U18 B 2 185 UNP Q26239 NP1_RHOPR 24 207 SEQADV 1U18 MET A 1 UNP Q26239 INITIATING METHIONINE SEQADV 1U18 CYS A 60 UNP Q26239 HIS 82 CONFLICT SEQADV 1U18 MET B 1 UNP Q26239 INITIATING METHIONINE SEQADV 1U18 CYS B 60 UNP Q26239 HIS 82 CONFLICT SEQRES 1 A 185 MET LYS CYS THR LYS ASN ALA LEU ALA GLN THR GLY PHE SEQRES 2 A 185 ASN LYS ASP LYS TYR PHE ASN GLY ASP VAL TRP TYR VAL SEQRES 3 A 185 THR ASP TYR LEU ASP LEU GLU PRO ASP ASP VAL PRO LYS SEQRES 4 A 185 ARG TYR CYS ALA ALA LEU ALA ALA GLY THR ALA SER GLY SEQRES 5 A 185 LYS LEU LYS GLU ALA LEU TYR CYS TYR ASP PRO LYS THR SEQRES 6 A 185 GLN ASP THR PHE TYR ASP VAL SER GLU LEU GLN GLU GLU SEQRES 7 A 185 SER PRO GLY LYS TYR THR ALA ASN PHE LYS LYS VAL GLU SEQRES 8 A 185 LYS ASN GLY ASN VAL LYS VAL ASP VAL THR SER GLY ASN SEQRES 9 A 185 TYR TYR THR PHE THR VAL MET TYR ALA ASP ASP SER SER SEQRES 10 A 185 ALA LEU ILE HIS THR CYS LEU HIS LYS GLY ASN LYS ASP SEQRES 11 A 185 LEU GLY ASP LEU TYR ALA VAL LEU ASN ARG ASN LYS ASP SEQRES 12 A 185 THR ASN ALA GLY ASP LYS VAL LYS GLY ALA VAL THR ALA SEQRES 13 A 185 ALA SER LEU LYS PHE SER ASP PHE ILE SER THR LYS ASP SEQRES 14 A 185 ASN LYS CYS GLU TYR ASP ASN VAL SER LEU LYS SER LEU SEQRES 15 A 185 LEU THR LYS SEQRES 1 B 185 MET LYS CYS THR LYS ASN ALA LEU ALA GLN THR GLY PHE SEQRES 2 B 185 ASN LYS ASP LYS TYR PHE ASN GLY ASP VAL TRP TYR VAL SEQRES 3 B 185 THR ASP TYR LEU ASP LEU GLU PRO ASP ASP VAL PRO LYS SEQRES 4 B 185 ARG TYR CYS ALA ALA LEU ALA ALA GLY THR ALA SER GLY SEQRES 5 B 185 LYS LEU LYS GLU ALA LEU TYR CYS TYR ASP PRO LYS THR SEQRES 6 B 185 GLN ASP THR PHE TYR ASP VAL SER GLU LEU GLN GLU GLU SEQRES 7 B 185 SER PRO GLY LYS TYR THR ALA ASN PHE LYS LYS VAL GLU SEQRES 8 B 185 LYS ASN GLY ASN VAL LYS VAL ASP VAL THR SER GLY ASN SEQRES 9 B 185 TYR TYR THR PHE THR VAL MET TYR ALA ASP ASP SER SER SEQRES 10 B 185 ALA LEU ILE HIS THR CYS LEU HIS LYS GLY ASN LYS ASP SEQRES 11 B 185 LEU GLY ASP LEU TYR ALA VAL LEU ASN ARG ASN LYS ASP SEQRES 12 B 185 THR ASN ALA GLY ASP LYS VAL LYS GLY ALA VAL THR ALA SEQRES 13 B 185 ALA SER LEU LYS PHE SER ASP PHE ILE SER THR LYS ASP SEQRES 14 B 185 ASN LYS CYS GLU TYR ASP ASN VAL SER LEU LYS SER LEU SEQRES 15 B 185 LEU THR LYS HET PO4 A 301 5 HET HEM A 201 43 HET HSM A 401 8 HET PO4 B 302 5 HET HEM B 201 43 HET HSM B 402 8 HETNAM PO4 PHOSPHATE ION HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM HSM HISTAMINE HETSYN HEM HEME FORMUL 3 PO4 2(O4 P 3-) FORMUL 4 HEM 2(C34 H32 FE N4 O4) FORMUL 5 HSM 2(C5 H9 N3) FORMUL 9 HOH *210(H2 O) HELIX 1 1 ASN A 14 PHE A 19 1 6 HELIX 2 2 GLY A 147 ALA A 157 1 11 HELIX 3 3 LYS A 160 PHE A 164 5 5 HELIX 4 4 ASP A 175 LEU A 182 1 8 HELIX 5 5 LEU A 183 LYS A 185 5 3 HELIX 6 6 ASN B 14 PHE B 19 1 6 HELIX 7 7 GLY B 147 ALA B 157 1 11 HELIX 8 8 LYS B 160 PHE B 164 5 5 HELIX 9 9 ASP B 175 LYS B 185 1 11 SHEET 1 A 7 VAL A 96 VAL A 98 0 SHEET 2 A 7 LYS A 88 VAL A 90 -1 N LYS A 89 O LYS A 97 SHEET 3 A 7 THR A 68 SER A 79 -1 N TYR A 70 O VAL A 90 SHEET 4 A 7 LYS A 53 TYR A 61 -1 N LEU A 58 O ASP A 71 SHEET 5 A 7 CYS A 42 ALA A 50 -1 N ALA A 46 O ALA A 57 SHEET 6 A 7 ASN A 20 ASP A 31 -1 N TRP A 24 O LEU A 45 SHEET 7 A 7 ILE A 165 SER A 166 -1 O ILE A 165 N TYR A 29 SHEET 1 B 9 VAL A 96 VAL A 98 0 SHEET 2 B 9 LYS A 88 VAL A 90 -1 N LYS A 89 O LYS A 97 SHEET 3 B 9 THR A 68 SER A 79 -1 N TYR A 70 O VAL A 90 SHEET 4 B 9 LYS A 82 ALA A 85 -1 O LYS A 82 N GLU A 78 SHEET 5 B 9 TYR A 105 ALA A 113 -1 O TYR A 106 N ALA A 85 SHEET 6 B 9 SER A 117 LYS A 126 -1 O HIS A 125 N TYR A 105 SHEET 7 B 9 LYS A 129 ASN A 139 -1 O LEU A 131 N LEU A 124 SHEET 8 B 9 ASN A 20 ASP A 31 -1 N TYR A 25 O ASN A 139 SHEET 9 B 9 ILE A 165 SER A 166 -1 O ILE A 165 N TYR A 29 SHEET 1 C 7 VAL B 96 VAL B 98 0 SHEET 2 C 7 LYS B 82 VAL B 90 -1 N LYS B 89 O LYS B 97 SHEET 3 C 7 ASP B 67 SER B 79 -1 N SER B 79 O LYS B 82 SHEET 4 C 7 LYS B 53 ASP B 62 -1 N LEU B 54 O LEU B 75 SHEET 5 C 7 CYS B 42 ALA B 50 -1 N GLY B 48 O LYS B 55 SHEET 6 C 7 VAL B 23 ASP B 31 -1 N TRP B 24 O LEU B 45 SHEET 7 C 7 ILE B 165 SER B 166 -1 O ILE B 165 N TYR B 29 SHEET 1 D 7 VAL B 96 VAL B 98 0 SHEET 2 D 7 LYS B 82 VAL B 90 -1 N LYS B 89 O LYS B 97 SHEET 3 D 7 TYR B 105 ALA B 113 -1 O TYR B 106 N ALA B 85 SHEET 4 D 7 SER B 117 LYS B 126 -1 O HIS B 125 N TYR B 105 SHEET 5 D 7 LYS B 129 ASN B 139 -1 O LEU B 131 N LEU B 124 SHEET 6 D 7 VAL B 23 ASP B 31 -1 N TYR B 25 O ASN B 139 SHEET 7 D 7 ILE B 165 SER B 166 -1 O ILE B 165 N TYR B 29 SSBOND 1 CYS A 3 CYS A 123 1555 1555 2.00 SSBOND 2 CYS A 42 CYS A 172 1555 1555 2.00 SSBOND 3 CYS B 3 CYS B 123 1555 1555 2.07 SSBOND 4 CYS B 42 CYS B 172 1555 1555 2.03 LINK FE HEM A 201 NE2 HSM A 401 1555 1555 2.29 LINK FE HEM A 201 O HOH A 410 1555 1555 2.23 LINK FE HEM B 201 NE2 HSM B 402 1555 1555 2.29 LINK FE HEM B 201 O HOH B 417 1555 1555 2.29 SITE 1 AC1 7 ASP A 114 SER A 116 SER A 117 LYS A 149 SITE 2 AC1 7 HOH A 424 HOH A 427 HOH A 497 SITE 1 AC2 7 ASP B 114 SER B 116 SER B 117 LYS B 149 SITE 2 AC2 7 HOH B 410 HOH B 424 HOH B 438 SITE 1 AC3 17 TYR A 29 LYS A 39 TYR A 41 LEU A 45 SITE 2 AC3 17 LEU A 58 ASP A 71 PHE A 87 LYS A 89 SITE 3 AC3 17 TYR A 106 LEU A 124 LYS A 126 HSM A 401 SITE 4 AC3 17 HOH A 410 HOH A 454 HOH A 465 HOH A 469 SITE 5 AC3 17 HOH A 520 SITE 1 AC4 12 TYR B 29 LYS B 39 ASP B 71 PHE B 87 SITE 2 AC4 12 LYS B 89 TYR B 106 LEU B 124 LYS B 126 SITE 3 AC4 12 ALA B 136 HSM B 402 HOH B 417 HOH B 474 SITE 1 AC5 7 ASP A 31 GLU A 33 LEU A 124 LEU A 131 SITE 2 AC5 7 HEM A 201 HOH A 402 HOH A 476 SITE 1 AC6 7 ASP B 31 GLU B 33 LEU B 124 LEU B 131 SITE 2 AC6 7 LEU B 134 HEM B 201 HOH B 440 CRYST1 38.820 73.850 65.380 90.00 98.57 90.00 P 1 21 1 4 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 0.025760 0.000000 0.003882 0.00000 SCALE2 0.000000 0.013541 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015468 0.00000