HEADER SIGNALING PROTEIN 25-JUL-04 1U4H TITLE CRYSTAL STRUCTURE OF AN OXYGEN BINDING H-NOX DOMAIN RELATED TO SOLUBLE TITLE 2 GUANYLATE CYCLASES (OXYGEN COMPLEX) COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEME-BASED METHYL-ACCEPTING CHEMOTAXIS PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: H-NOX DOMAIN; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOANAEROBACTER TENGCONGENSIS; SOURCE 3 ORGANISM_TAXID: 119072; SOURCE 4 GENE: TAR4; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: TUNER DE3 PLYSS; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-20B KEYWDS H-NOX DOMAIN, HEME, OXYGEN SENSOR, SIGNAL TRANSDUCTION, CHEMOTAXIS, KEYWDS 2 SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR P.PELLICENA,D.S.KAROW,E.M.BOON,M.A.MARLETTA,J.KURIYAN REVDAT 3 13-JUL-11 1U4H 1 VERSN REVDAT 2 24-FEB-09 1U4H 1 VERSN REVDAT 1 31-AUG-04 1U4H 0 JRNL AUTH P.PELLICENA,D.S.KAROW,E.M.BOON,M.A.MARLETTA,J.KURIYAN JRNL TITL CRYSTAL STRUCTURE OF AN OXYGEN-BINDING HEME DOMAIN RELATED JRNL TITL 2 TO SOLUBLE GUANYLATE CYCLASES. JRNL REF PROC.NATL.ACAD.SCI.USA V. 101 12854 2004 JRNL REFN ISSN 0027-8424 JRNL PMID 15326296 JRNL DOI 10.1073/PNAS.0405188101 REMARK 2 REMARK 2 RESOLUTION. 2.07 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.07 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.87 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 102968.930 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.2 REMARK 3 NUMBER OF REFLECTIONS : 27003 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 SET) : 0.216 REMARK 3 FREE R VALUE : 0.255 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.600 REMARK 3 FREE R VALUE TEST SET COUNT : 1779 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.07 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 35.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1672 REMARK 3 BIN R VALUE (WORKING SET) : 0.3300 REMARK 3 BIN FREE R VALUE : 0.3640 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 104 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.036 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3102 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 117 REMARK 3 SOLVENT ATOMS : 192 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -7.07000 REMARK 3 B22 (A**2) : 12.63000 REMARK 3 B33 (A**2) : -5.56000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.27 REMARK 3 ESD FROM SIGMAA (A) : 0.40 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.32 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.34 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.60 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.87 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.530 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.400 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.600 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.900 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.41 REMARK 3 BSOL : 65.52 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : HEME_PP_15JUN04.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : GOL.PARAM REMARK 3 PARAMETER FILE 5 : SCN.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : HEME_PP_15JUN04.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : GOL.TOP REMARK 3 TOPOLOGY FILE 5 : SCN.TOP REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1U4H COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-AUG-04. REMARK 100 THE RCSB ID CODE IS RCSB023233. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-MAY-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9797, 1.0081, 0.9796 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28175 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.070 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 12.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.10300 REMARK 200 FOR THE DATA SET : 16.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.07 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.14 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.47300 REMARK 200 FOR SHELL : 2.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.70 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, POTASSIUM THIOCYANATE, DTT, REMARK 280 PH 6.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 40.05950 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 64.47550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 40.05950 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 64.47550 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 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 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 ALA A 87 117.70 -39.46 REMARK 500 MSE A 137 59.46 -103.38 REMARK 500 MSE B 137 62.63 -101.97 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 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 102 NE2 REMARK 620 2 HEM A 500 NA 89.4 REMARK 620 3 HEM A 500 NB 87.2 90.8 REMARK 620 4 HEM A 500 NC 86.7 176.1 89.4 REMARK 620 5 HEM A 500 ND 89.0 89.8 176.1 89.7 REMARK 620 6 OXY A 501 O1 177.0 93.5 92.1 90.4 91.6 REMARK 620 7 OXY A 501 O2 159.4 70.5 97.3 113.3 86.5 23.6 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 502 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 102 NE2 REMARK 620 2 HEM B 502 NA 85.6 REMARK 620 3 HEM B 502 NB 87.2 89.5 REMARK 620 4 HEM B 502 NC 90.6 176.1 89.8 REMARK 620 5 HEM B 502 ND 89.3 90.7 176.5 89.8 REMARK 620 6 OXY B 503 O1 179.5 94.6 92.4 89.2 91.1 REMARK 620 7 OXY B 503 O2 154.7 69.6 97.2 114.2 86.1 25.6 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SCN B 197 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY B 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 193 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 194 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 195 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 196 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1U55 RELATED DB: PDB REMARK 900 RELATED ID: 1U56 RELATED DB: PDB DBREF 1U4H A 1 188 UNP Q8RBX6 Q8RBX6_THETN 1 188 DBREF 1U4H B 1 188 UNP Q8RBX6 Q8RBX6_THETN 1 188 SEQADV 1U4H MSE A 1 UNP Q8RBX6 MET 1 MODIFIED RESIDUE SEQADV 1U4H MSE A 96 UNP Q8RBX6 MET 96 MODIFIED RESIDUE SEQADV 1U4H MSE A 97 UNP Q8RBX6 MET 97 MODIFIED RESIDUE SEQADV 1U4H MSE A 98 UNP Q8RBX6 MET 98 MODIFIED RESIDUE SEQADV 1U4H MSE A 108 UNP Q8RBX6 MET 108 MODIFIED RESIDUE SEQADV 1U4H MSE A 129 UNP Q8RBX6 MET 129 MODIFIED RESIDUE SEQADV 1U4H MSE A 137 UNP Q8RBX6 MET 137 MODIFIED RESIDUE SEQADV 1U4H MSE B 1 UNP Q8RBX6 MET 1 MODIFIED RESIDUE SEQADV 1U4H MSE B 96 UNP Q8RBX6 MET 96 MODIFIED RESIDUE SEQADV 1U4H MSE B 97 UNP Q8RBX6 MET 97 MODIFIED RESIDUE SEQADV 1U4H MSE B 98 UNP Q8RBX6 MET 98 MODIFIED RESIDUE SEQADV 1U4H MSE B 108 UNP Q8RBX6 MET 108 MODIFIED RESIDUE SEQADV 1U4H MSE B 129 UNP Q8RBX6 MET 129 MODIFIED RESIDUE SEQADV 1U4H MSE B 137 UNP Q8RBX6 MET 137 MODIFIED RESIDUE SEQRES 1 A 188 MSE LYS GLY THR ILE VAL GLY THR TRP ILE LYS THR LEU SEQRES 2 A 188 ARG ASP LEU TYR GLY ASN ASP VAL VAL ASP GLU SER LEU SEQRES 3 A 188 LYS SER VAL GLY TRP GLU PRO ASP ARG VAL ILE THR PRO SEQRES 4 A 188 LEU GLU ASP ILE ASP ASP ASP GLU VAL ARG ARG ILE PHE SEQRES 5 A 188 ALA LYS VAL SER GLU LYS THR GLY LYS ASN VAL ASN GLU SEQRES 6 A 188 ILE TRP ARG GLU VAL GLY ARG GLN ASN ILE LYS THR PHE SEQRES 7 A 188 SER GLU TRP PHE PRO SER TYR PHE ALA GLY ARG ARG LEU SEQRES 8 A 188 VAL ASN PHE LEU MSE MSE MSE ASP GLU VAL HIS LEU GLN SEQRES 9 A 188 LEU THR LYS MSE ILE LYS GLY ALA THR PRO PRO ARG LEU SEQRES 10 A 188 ILE ALA LYS PRO VAL ALA LYS ASP ALA ILE GLU MSE GLU SEQRES 11 A 188 TYR VAL SER LYS ARG LYS MSE TYR ASP TYR PHE LEU GLY SEQRES 12 A 188 LEU ILE GLU GLY SER SER LYS PHE PHE LYS GLU GLU ILE SEQRES 13 A 188 SER VAL GLU GLU VAL GLU ARG GLY GLU LYS ASP GLY PHE SEQRES 14 A 188 SER ARG LEU LYS VAL ARG ILE LYS PHE LYS ASN PRO VAL SEQRES 15 A 188 PHE GLU TYR LYS LYS ASN SEQRES 1 B 188 MSE LYS GLY THR ILE VAL GLY THR TRP ILE LYS THR LEU SEQRES 2 B 188 ARG ASP LEU TYR GLY ASN ASP VAL VAL ASP GLU SER LEU SEQRES 3 B 188 LYS SER VAL GLY TRP GLU PRO ASP ARG VAL ILE THR PRO SEQRES 4 B 188 LEU GLU ASP ILE ASP ASP ASP GLU VAL ARG ARG ILE PHE SEQRES 5 B 188 ALA LYS VAL SER GLU LYS THR GLY LYS ASN VAL ASN GLU SEQRES 6 B 188 ILE TRP ARG GLU VAL GLY ARG GLN ASN ILE LYS THR PHE SEQRES 7 B 188 SER GLU TRP PHE PRO SER TYR PHE ALA GLY ARG ARG LEU SEQRES 8 B 188 VAL ASN PHE LEU MSE MSE MSE ASP GLU VAL HIS LEU GLN SEQRES 9 B 188 LEU THR LYS MSE ILE LYS GLY ALA THR PRO PRO ARG LEU SEQRES 10 B 188 ILE ALA LYS PRO VAL ALA LYS ASP ALA ILE GLU MSE GLU SEQRES 11 B 188 TYR VAL SER LYS ARG LYS MSE TYR ASP TYR PHE LEU GLY SEQRES 12 B 188 LEU ILE GLU GLY SER SER LYS PHE PHE LYS GLU GLU ILE SEQRES 13 B 188 SER VAL GLU GLU VAL GLU ARG GLY GLU LYS ASP GLY PHE SEQRES 14 B 188 SER ARG LEU LYS VAL ARG ILE LYS PHE LYS ASN PRO VAL SEQRES 15 B 188 PHE GLU TYR LYS LYS ASN MODRES 1U4H MSE A 1 MET SELENOMETHIONINE MODRES 1U4H MSE A 96 MET SELENOMETHIONINE MODRES 1U4H MSE A 97 MET SELENOMETHIONINE MODRES 1U4H MSE A 98 MET SELENOMETHIONINE MODRES 1U4H MSE A 108 MET SELENOMETHIONINE MODRES 1U4H MSE A 129 MET SELENOMETHIONINE MODRES 1U4H MSE A 137 MET SELENOMETHIONINE MODRES 1U4H MSE B 1 MET SELENOMETHIONINE MODRES 1U4H MSE B 96 MET SELENOMETHIONINE MODRES 1U4H MSE B 97 MET SELENOMETHIONINE MODRES 1U4H MSE B 98 MET SELENOMETHIONINE MODRES 1U4H MSE B 108 MET SELENOMETHIONINE MODRES 1U4H MSE B 129 MET SELENOMETHIONINE MODRES 1U4H MSE B 137 MET SELENOMETHIONINE HET MSE A 1 8 HET MSE A 96 8 HET MSE A 97 8 HET MSE A 98 8 HET MSE A 108 8 HET MSE A 129 8 HET MSE A 137 8 HET MSE B 1 8 HET MSE B 96 8 HET MSE B 97 8 HET MSE B 98 8 HET MSE B 108 8 HET MSE B 129 8 HET MSE B 137 8 HET SCN B 197 3 HET HEM A 500 43 HET OXY A 501 2 HET HEM B 502 43 HET OXY B 503 2 HET GOL A 193 6 HET GOL A 194 6 HET GOL A 195 6 HET GOL B 196 6 HETNAM MSE SELENOMETHIONINE HETNAM SCN THIOCYANATE ION HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM OXY OXYGEN MOLECULE HETNAM GOL GLYCEROL HETSYN HEM HEME HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 1 MSE 14(C5 H11 N O2 SE) FORMUL 3 SCN C N S 1- FORMUL 4 HEM 2(C34 H32 FE N4 O4) FORMUL 5 OXY 2(O2) FORMUL 8 GOL 4(C3 H8 O3) FORMUL 12 HOH *192(H2 O) HELIX 1 1 LYS A 2 GLY A 18 1 17 HELIX 2 2 GLY A 18 VAL A 29 1 12 HELIX 3 3 ASP A 44 GLY A 60 1 17 HELIX 4 4 ASN A 62 PHE A 82 1 21 HELIX 5 5 PRO A 83 PHE A 86 5 4 HELIX 6 6 ARG A 90 LEU A 105 1 16 HELIX 7 7 MSE A 137 PHE A 152 1 16 HELIX 8 8 LYS B 2 GLY B 18 1 17 HELIX 9 9 GLY B 18 SER B 28 1 11 HELIX 10 10 ASP B 44 GLY B 60 1 17 HELIX 11 11 ASN B 62 PHE B 82 1 21 HELIX 12 12 PRO B 83 PHE B 86 5 4 HELIX 13 13 ARG B 90 MSE B 97 1 8 HELIX 14 14 MSE B 97 LYS B 107 1 11 HELIX 15 15 MSE B 137 LYS B 153 1 17 SHEET 1 A 4 ALA A 119 ALA A 123 0 SHEET 2 A 4 ALA A 126 SER A 133 -1 O GLU A 128 N LYS A 120 SHEET 3 A 4 PHE A 169 PHE A 178 -1 O LEU A 172 N TYR A 131 SHEET 4 A 4 ILE A 156 LYS A 166 -1 N GLU A 159 O ARG A 175 SHEET 1 B 4 ARG B 116 ALA B 123 0 SHEET 2 B 4 ALA B 126 SER B 133 -1 O VAL B 132 N ARG B 116 SHEET 3 B 4 PHE B 169 PHE B 178 -1 O ILE B 176 N ILE B 127 SHEET 4 B 4 ILE B 156 LYS B 166 -1 N GLU B 162 O LYS B 173 LINK NE2 HIS A 102 FE HEM A 500 1555 1555 2.13 LINK NE2 HIS B 102 FE HEM B 502 1555 1555 2.07 LINK FE HEM A 500 O1 OXY A 501 1555 1555 1.87 LINK FE HEM B 502 O1 OXY B 503 1555 1555 1.81 LINK C MSE A 1 N LYS A 2 1555 1555 1.33 LINK C LEU A 95 N MSE A 96 1555 1555 1.33 LINK C MSE A 96 N MSE A 97 1555 1555 1.32 LINK C MSE A 97 N MSE A 98 1555 1555 1.33 LINK C MSE A 98 N ASP A 99 1555 1555 1.33 LINK C LYS A 107 N MSE A 108 1555 1555 1.33 LINK C MSE A 108 N ILE A 109 1555 1555 1.33 LINK C GLU A 128 N MSE A 129 1555 1555 1.32 LINK C MSE A 129 N GLU A 130 1555 1555 1.33 LINK C LYS A 136 N MSE A 137 1555 1555 1.33 LINK C MSE A 137 N TYR A 138 1555 1555 1.33 LINK FE HEM A 500 O2 OXY A 501 1555 1555 2.79 LINK C MSE B 1 N LYS B 2 1555 1555 1.33 LINK C LEU B 95 N MSE B 96 1555 1555 1.33 LINK C MSE B 96 N MSE B 97 1555 1555 1.33 LINK C MSE B 97 N MSE B 98 1555 1555 1.33 LINK C MSE B 98 N ASP B 99 1555 1555 1.33 LINK C LYS B 107 N MSE B 108 1555 1555 1.33 LINK C MSE B 108 N ILE B 109 1555 1555 1.33 LINK C GLU B 128 N MSE B 129 1555 1555 1.32 LINK C MSE B 129 N GLU B 130 1555 1555 1.33 LINK C LYS B 136 N MSE B 137 1555 1555 1.33 LINK C MSE B 137 N TYR B 138 1555 1555 1.33 LINK FE HEM B 502 O2 OXY B 503 1555 1555 2.67 SITE 1 AC1 6 THR A 38 PRO A 39 LEU A 40 LYS B 2 SITE 2 AC1 6 THR B 4 PHE B 82 SITE 1 AC2 19 LYS A 2 ILE A 5 PHE A 78 MSE A 98 SITE 2 AC2 19 HIS A 102 LEU A 105 THR A 113 PRO A 114 SITE 3 AC2 19 PRO A 115 MSE A 129 TYR A 131 SER A 133 SITE 4 AC2 19 ARG A 135 MSE A 137 TYR A 140 PHE A 141 SITE 5 AC2 19 LEU A 144 GOL A 193 OXY A 501 SITE 1 AC3 4 PHE A 78 TYR A 140 LEU A 144 HEM A 500 SITE 1 AC4 20 MSE B 1 LYS B 2 ILE B 5 PHE B 78 SITE 2 AC4 20 MSE B 98 HIS B 102 LEU B 105 THR B 113 SITE 3 AC4 20 PRO B 114 PRO B 115 LEU B 117 MSE B 129 SITE 4 AC4 20 TYR B 131 SER B 133 ARG B 135 TYR B 140 SITE 5 AC4 20 LEU B 144 OXY B 503 HOH B 514 HOH B 526 SITE 1 AC5 3 PHE B 78 TYR B 140 HEM B 502 SITE 1 AC6 8 MSE A 1 LYS A 2 ASP A 42 ILE A 109 SITE 2 AC6 8 ALA A 112 THR A 113 ARG A 135 HEM A 500 SITE 1 AC7 5 LEU A 40 HOH A 586 THR B 4 ILE B 37 SITE 2 AC7 5 PRO B 39 SITE 1 AC8 6 ARG A 49 ASN A 64 TRP A 67 ARG A 135 SITE 2 AC8 6 LYS A 136 HOH A 573 SITE 1 AC9 3 VAL B 48 ARG B 49 ARG B 135 CRYST1 80.119 128.951 43.093 90.00 90.00 90.00 P 21 21 2 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 0.012481 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007755 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023206 0.00000 HETATM 1 N MSE A 1 22.463 21.511 6.104 1.00 32.02 N HETATM 2 CA MSE A 1 22.147 21.829 4.682 1.00 33.10 C HETATM 3 C MSE A 1 21.850 23.322 4.526 1.00 32.41 C HETATM 4 O MSE A 1 21.264 23.939 5.411 1.00 29.91 O HETATM 5 CB MSE A 1 20.933 21.023 4.221 1.00 33.96 C HETATM 6 CG MSE A 1 20.885 20.802 2.720 1.00 38.93 C HETATM 7 SE MSE A 1 22.435 19.784 2.112 1.00 40.10 SE HETATM 8 CE MSE A 1 21.904 18.070 2.778 1.00 38.74 C