HEADER OXYGEN TRANSPORT 19-FEB-97 2VHB TITLE AZIDE ADDUCT OF THE BACTERIAL HEMOGLOBIN FROM VITREOSCILLA STERCORARIA COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEMOGLOBIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: SOLUBLE CYTOCHROME O; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: VITREOSCILLA STERCORARIA; SOURCE 3 ORGANISM_TAXID: 61; SOURCE 4 STRAIN: C1; SOURCE 5 ATCC: 15218; SOURCE 6 GENE: VGB; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: DH5-ALPHA; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: BACTERIAL; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PDH88; SOURCE 12 EXPRESSION_SYSTEM_GENE: VGB KEYWDS HEME, RESPIRATORY PROTEIN, OXYGEN TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR C.TARRICONE,A.GALIZZI,A.CODA,P.ASCENZI,M.BOLOGNESI REVDAT 3 21-FEB-24 2VHB 1 REMARK LINK REVDAT 2 24-FEB-09 2VHB 1 VERSN REVDAT 1 25-FEB-98 2VHB 0 JRNL AUTH C.TARRICONE,A.GALIZZI,A.CODA,P.ASCENZI,M.BOLOGNESI JRNL TITL UNUSUAL STRUCTURE OF THE OXYGEN-BINDING SITE IN THE DIMERIC JRNL TITL 2 BACTERIAL HEMOGLOBIN FROM VITREOSCILLA SP. JRNL REF STRUCTURE V. 5 497 1997 JRNL REFN ISSN 0969-2126 JRNL PMID 9115439 JRNL DOI 10.1016/S0969-2126(97)00206-2 REMARK 2 REMARK 2 RESOLUTION. 1.76 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.76 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.0 REMARK 3 NUMBER OF REFLECTIONS : 29629 REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.197 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 USING ALL DATA, NO SIGMA CUTOFF. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.1970 REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2077 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 92 REMARK 3 SOLVENT ATOMS : 184 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.013 ; 24.000; 2211 REMARK 3 BOND ANGLES (DEGREES) : 1.987 ; 13.000; 2997 REMARK 3 TORSION ANGLES (DEGREES) : 14.254; 15.000; 1255 REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : 0.019 ; 20.000; 53 REMARK 3 GENERAL PLANES (A) : 0.020 ; 50.000; 306 REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : 4.932 ; 18.000; 2107 REMARK 3 NON-BONDED CONTACTS (A) : 0.054 ; 100.00; 105 REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : NULL REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2VHB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000178732. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : OCT-96 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL 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 : IMAGE PLATE AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : MAR RESEARCH 180MM IMAGE PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29076 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.760 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.0 REMARK 200 DATA REDUNDANCY : 2.500 REMARK 200 R MERGE (I) : 0.04900 REMARK 200 R SYM (I) : 0.04900 REMARK 200 FOR THE DATA SET : 22.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.76 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.83 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.1 REMARK 200 DATA REDUNDANCY IN SHELL : 2.50 REMARK 200 R MERGE FOR SHELL (I) : 0.27500 REMARK 200 R SYM FOR SHELL (I) : 0.04900 REMARK 200 FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: DIFFERENCE FOURIER REMARK 200 SOFTWARE USED: TNT REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PRECIPITANT: AMMONIUM SULFATE 1.2 M. REMARK 280 BUFFER: PYROPHOSPHATE 0.2 M PH 6.4. ADDITIVES: ETHYLENE GLYCOL 3% REMARK 280 V/V. PROTEIN CONCENTRATION 25 MG/ML. VAPOR DIFFUSION REMARK 280 TECHNIQUES. AZIDE SOAKING CONDITIONS: 0.03 M N3-, 1 HOUR, PH 7.0, REMARK 280 VAPOR DIFFUSION 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 20.09500 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 ASP A 44 REMARK 465 MET A 45 REMARK 465 GLY A 46 REMARK 465 ARG A 47 REMARK 465 GLN A 48 REMARK 465 GLU A 49 REMARK 465 SER A 50 REMARK 465 LEU A 51 REMARK 465 MET B 1 REMARK 465 ASP B 44 REMARK 465 MET B 45 REMARK 465 GLY B 46 REMARK 465 ARG B 47 REMARK 465 GLN B 48 REMARK 465 GLU B 49 REMARK 465 SER B 50 REMARK 465 GLU B 146 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 O HOH B 278 O HOH B 316 2.09 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 VAL A 14 CB - CA - C ANGL. DEV. = -13.0 DEGREES REMARK 500 LEU A 110 CA - CB - CG ANGL. DEV. = -16.5 DEGREES REMARK 500 ASP B 139 CB - CG - OD2 ANGL. DEV. = 6.1 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 LYS A 55 -13.06 -147.80 REMARK 500 LYS B 55 -13.50 -142.87 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 150 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 85 NE2 REMARK 620 2 HEM A 150 NA 91.8 REMARK 620 3 HEM A 150 NB 89.4 91.9 REMARK 620 4 HEM A 150 NC 90.0 178.1 88.8 REMARK 620 5 HEM A 150 ND 90.5 86.2 178.2 93.0 REMARK 620 6 AZI A 170 N1 167.2 84.7 103.0 93.4 77.1 REMARK 620 7 AZI A 170 N2 163.8 104.4 89.2 73.9 91.4 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 150 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 85 NE2 REMARK 620 2 HEM B 150 NA 94.2 REMARK 620 3 HEM B 150 NB 94.7 89.5 REMARK 620 4 HEM B 150 NC 86.8 176.1 86.7 REMARK 620 5 HEM B 150 ND 88.5 89.0 176.6 94.8 REMARK 620 6 AZI B 160 N1 168.9 90.5 95.3 89.1 81.6 REMARK 620 7 AZI B 160 N2 159.3 105.8 80.5 72.9 97.0 21.5 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 AZI A 170 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AZI B 160 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 150 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 150 DBREF 2VHB A 1 146 UNP P04252 BAHG_VITST 1 146 DBREF 2VHB B 1 146 UNP P04252 BAHG_VITST 1 146 SEQRES 1 A 146 MET LEU ASP GLN GLN THR ILE ASN ILE ILE LYS ALA THR SEQRES 2 A 146 VAL PRO VAL LEU LYS GLU HIS GLY VAL THR ILE THR THR SEQRES 3 A 146 THR PHE TYR LYS ASN LEU PHE ALA LYS HIS PRO GLU VAL SEQRES 4 A 146 ARG PRO LEU PHE ASP MET GLY ARG GLN GLU SER LEU GLU SEQRES 5 A 146 GLN PRO LYS ALA LEU ALA MET THR VAL LEU ALA ALA ALA SEQRES 6 A 146 GLN ASN ILE GLU ASN LEU PRO ALA ILE LEU PRO ALA VAL SEQRES 7 A 146 LYS LYS ILE ALA VAL LYS HIS CYS GLN ALA GLY VAL ALA SEQRES 8 A 146 ALA ALA HIS TYR PRO ILE VAL GLY GLN GLU LEU LEU GLY SEQRES 9 A 146 ALA ILE LYS GLU VAL LEU GLY ASP ALA ALA THR ASP ASP SEQRES 10 A 146 ILE LEU ASP ALA TRP GLY LYS ALA TYR GLY VAL ILE ALA SEQRES 11 A 146 ASP VAL PHE ILE GLN VAL GLU ALA ASP LEU TYR ALA GLN SEQRES 12 A 146 ALA VAL GLU SEQRES 1 B 146 MET LEU ASP GLN GLN THR ILE ASN ILE ILE LYS ALA THR SEQRES 2 B 146 VAL PRO VAL LEU LYS GLU HIS GLY VAL THR ILE THR THR SEQRES 3 B 146 THR PHE TYR LYS ASN LEU PHE ALA LYS HIS PRO GLU VAL SEQRES 4 B 146 ARG PRO LEU PHE ASP MET GLY ARG GLN GLU SER LEU GLU SEQRES 5 B 146 GLN PRO LYS ALA LEU ALA MET THR VAL LEU ALA ALA ALA SEQRES 6 B 146 GLN ASN ILE GLU ASN LEU PRO ALA ILE LEU PRO ALA VAL SEQRES 7 B 146 LYS LYS ILE ALA VAL LYS HIS CYS GLN ALA GLY VAL ALA SEQRES 8 B 146 ALA ALA HIS TYR PRO ILE VAL GLY GLN GLU LEU LEU GLY SEQRES 9 B 146 ALA ILE LYS GLU VAL LEU GLY ASP ALA ALA THR ASP ASP SEQRES 10 B 146 ILE LEU ASP ALA TRP GLY LYS ALA TYR GLY VAL ILE ALA SEQRES 11 B 146 ASP VAL PHE ILE GLN VAL GLU ALA ASP LEU TYR ALA GLN SEQRES 12 B 146 ALA VAL GLU HET AZI A 170 3 HET HEM A 150 43 HET AZI B 160 3 HET HEM B 150 43 HETNAM AZI AZIDE ION HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 3 AZI 2(N3 1-) FORMUL 4 HEM 2(C34 H32 FE N4 O4) FORMUL 7 HOH *184(H2 O) HELIX 1 1 GLN A 4 GLU A 19 1 16 HELIX 2 2 GLY A 21 LYS A 35 1 15 HELIX 3 3 PRO A 37 LEU A 42 1 6 HELIX 4 4 LEU A 57 GLN A 66 1 10 HELIX 5 5 ILE A 68 ALA A 88 5 21 HELIX 6 6 ALA A 92 ALA A 113 5 22 HELIX 7 7 ASP A 116 VAL A 145 1 30 HELIX 8 8 GLN B 4 GLU B 19 1 16 HELIX 9 9 GLY B 21 LYS B 35 1 15 HELIX 10 10 PRO B 37 LEU B 42 5 6 HELIX 11 11 LEU B 57 ASN B 67 1 11 HELIX 12 12 LEU B 71 ALA B 88 5 18 HELIX 13 13 ALA B 92 ALA B 113 5 22 HELIX 14 14 ASP B 116 GLN B 143 1 28 LINK NE2 HIS A 85 FE HEM A 150 1555 1555 1.98 LINK FE HEM A 150 N1 AZI A 170 1555 1555 2.05 LINK FE HEM A 150 N2 AZI A 170 1555 1555 2.70 LINK NE2 HIS B 85 FE HEM B 150 1555 1555 2.01 LINK FE HEM B 150 N1 AZI B 160 1555 1555 1.90 LINK FE HEM B 150 N2 AZI B 160 1555 1555 2.70 SITE 1 AC1 3 LEU A 57 HEM A 150 HOH A 201 SITE 1 AC2 3 LEU B 57 HEM B 150 HOH B 200 SITE 1 AC3 15 PHE A 43 ALA A 56 LEU A 57 THR A 60 SITE 2 AC3 15 VAL A 61 LYS A 84 HIS A 85 VAL A 90 SITE 3 AC3 15 HIS A 94 TYR A 95 VAL A 98 AZI A 170 SITE 4 AC3 15 HOH A 203 HOH A 209 HOH A 324 SITE 1 AC4 16 LEU B 42 PHE B 43 LEU B 57 THR B 60 SITE 2 AC4 16 VAL B 61 ILE B 81 LYS B 84 HIS B 85 SITE 3 AC4 16 VAL B 90 HIS B 94 TYR B 95 VAL B 98 SITE 4 AC4 16 PHE B 133 AZI B 160 HOH B 211 HOH B 234 CRYST1 62.720 40.190 62.940 90.00 106.55 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 0.015944 0.000000 0.004738 0.00000 SCALE2 0.000000 0.024882 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016575 0.00000 MTRIX1 1 0.240160 -0.004480 -0.970720 68.70651 1 MTRIX2 1 -0.013170 -0.999910 0.001360 20.92279 1 MTRIX3 1 -0.970640 0.012460 -0.240200 89.09117 1