HEADER OXIDOREDUCTASE 17-SEP-97 1AVM TITLE THE CAMBIALISTIC SUPEROXIDE DISMUTASE (FE-SOD) OF P. SHERMANII TITLE 2 COORDINATED BY AZIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: SUPEROXIDE DISMUTASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: SOD; COMPND 5 EC: 1.15.1.1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PROPIONIBACTERIUM FREUDENREICHII SUBSP. SOURCE 3 SHERMANII; SOURCE 4 ORGANISM_TAXID: 1752; SOURCE 5 STRAIN: PZ3; SOURCE 6 OTHER_DETAILS: GERMAN COLLECTION OF MICROORGANISMS (DSM) KEYWDS OXIDOREDUCTASE, SOD, SUPEROXIDE DISMUTASE, PROPIONIBACTERIUM KEYWDS 2 SHERMANII, AZIDE EXPDTA X-RAY DIFFRACTION AUTHOR M.SCHMIDT,F.PARAK REVDAT 6 22-MAY-24 1AVM 1 REMARK REVDAT 5 02-AUG-23 1AVM 1 REMARK LINK REVDAT 4 29-NOV-17 1AVM 1 REMARK HELIX REVDAT 3 16-NOV-11 1AVM 1 VERSN HETATM REVDAT 2 24-FEB-09 1AVM 1 VERSN REVDAT 1 18-MAR-98 1AVM 0 JRNL AUTH M.SCHMIDT,C.SCHERK,O.IAKOVLEVA,H.F.NOLTING,B.MEIER,F.PARAK JRNL TITL THE STRUCTURE OF THE AZIDE COORDINATED SUPEROXIDE DISMUTASE JRNL TITL 2 OF P. SHERMANII INVESTIGATED BY X-RAY STRUCTURE ANALYSIS, JRNL TITL 3 EXAFS, MOSSBAUER-AND EPR SPECTROSCOPY JRNL REF INORG.CHIM.ACTA. V.-276 65 1998 JRNL REFN ISSN 0020-1693 REMARK 2 REMARK 2 RESOLUTION. 1.55 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.55 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 4.500 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 80.0 REMARK 3 NUMBER OF REFLECTIONS : 42899 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) : 0.171 REMARK 3 FREE R VALUE : 0.198 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4318 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.55 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.62 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 50.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2995 REMARK 3 BIN R VALUE (WORKING SET) : 0.2170 REMARK 3 BIN FREE R VALUE : 0.2200 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 332 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3208 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 424 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : 0.16 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) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.420 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.35 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.980 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) : 1.500 ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.000 ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : 2.000 ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.500 ; NULL REMARK 3 REMARK 3 NCS MODEL : NO RESTRAINTS 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : AZI.PAR REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : AZI.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REFINEMENT OF THE CENTRAL IRON, THE REMARK 3 COORDINATING SOLVENT AND THE AZIDE MOLECULE UNRESTRAINED REMARK 4 REMARK 4 1AVM 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_1000171311. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : MAR-97 REMARK 200 TEMPERATURE (KELVIN) : 295 REMARK 200 PH : 6.15 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 : ENRAF-NONIUS FR591 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE(002) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : SAINT REMARK 200 DATA SCALING SOFTWARE : SAINT, CCP4 (AGROVATA, SCALA, REMARK 200 TRUNCATE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 45471 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.550 REMARK 200 RESOLUTION RANGE LOW (A) : 39.800 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 84.6 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : 0.04400 REMARK 200 R SYM (I) : 0.04400 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 14.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.55 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.60 REMARK 200 COMPLETENESS FOR SHELL (%) : 61.9 REMARK 200 DATA REDUNDANCY IN SHELL : 1.60 REMARK 200 R MERGE FOR SHELL (I) : 0.15800 REMARK 200 R SYM FOR SHELL (I) : 0.15800 REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: ISOMORPHOUS WITH FE-SOD OF REMARK 200 P.SHERMANII REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: PDB ENTRY 1AR5 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 31.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.06 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: FROM 2.15 M (NH4)2SO4, 55 MG/ML REMARK 280 PROTEIN, 4 DEG C, PH 6.15, HANGING DROP, MICROSEED FROM NATIVE REMARK 280 FE-SOD OF P.SHERM., SOAKED FOR 24 H IN 150 MM SODIUM AZIDE, REMARK 280 VAPOR DIFFUSION - HANGING DROP - MICROSEEDING, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 54.38000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 54.38000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 39.84000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 42.71000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 39.84000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 42.71000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 54.38000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 39.84000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 42.71000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 54.38000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 39.84000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 42.71000 REMARK 290 SMTRY3 8 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: TETRAMERIC 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 79.68000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 54.38000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 346 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 353 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 355 LIES ON A SPECIAL POSITION. REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 355 O HOH A 355 4566 1.10 REMARK 500 O HOH B 371 O HOH B 371 3655 1.11 REMARK 500 CB ALA A 201 O ALA B 201 3655 1.59 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 30 -64.21 -101.94 REMARK 500 ASP A 94 -131.65 54.00 REMARK 500 LEU A 134 73.93 -102.41 REMARK 500 ASP A 145 -112.76 59.07 REMARK 500 PHE A 167 -17.46 -143.87 REMARK 500 LYS A 172 -129.20 55.72 REMARK 500 LYS B 85 -74.05 -17.80 REMARK 500 ASP B 94 -137.25 55.84 REMARK 500 ASP B 145 -115.27 57.45 REMARK 500 ASN B 149 45.72 70.46 REMARK 500 PHE B 167 -17.99 -144.29 REMARK 500 LYS B 172 -130.98 56.71 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 FE A 202 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 27 NE2 REMARK 620 2 HIS A 75 NE2 90.9 REMARK 620 3 ASP A 161 OD2 85.9 97.7 REMARK 620 4 HIS A 165 NE2 89.2 150.7 111.5 REMARK 620 5 AZI A 203 N1 92.6 78.0 175.4 72.7 REMARK 620 6 HOH A 204 O 175.0 89.9 89.1 92.5 92.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE B 202 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 27 NE2 REMARK 620 2 HIS B 75 NE2 92.6 REMARK 620 3 ASP B 161 OD2 84.2 98.9 REMARK 620 4 HIS B 165 NE2 92.4 151.5 109.5 REMARK 620 5 AZI B 203 N1 103.6 78.8 171.9 72.7 REMARK 620 6 HOH B 204 O 174.0 90.5 90.2 87.4 82.1 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: FB1 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: FIRST COORDINATION SHELL OF THE IRON IN THE REMARK 800 ACTIVE CENTER OF SUBUNIT A. REMARK 800 REMARK 800 SITE_IDENTIFIER: FB2 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: FIRST COORDINATION SHELL OF THE IRON IN THE REMARK 800 ACTIVE CENTER OF SUBUNIT B. REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AZI A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE B 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AZI B 203 DBREF 1AVM A 1 201 UNP P80293 SODM_PROFR 1 201 DBREF 1AVM B 1 201 UNP P80293 SODM_PROFR 1 201 SEQRES 1 A 201 ALA VAL TYR THR LEU PRO GLU LEU PRO TYR ASP TYR SER SEQRES 2 A 201 ALA LEU GLU PRO TYR ILE SER GLY GLU ILE MET GLU LEU SEQRES 3 A 201 HIS HIS ASP LYS HIS HIS LYS ALA TYR VAL ASP GLY ALA SEQRES 4 A 201 ASN THR ALA LEU ASP LYS LEU ALA GLU ALA ARG ASP LYS SEQRES 5 A 201 ALA ASP PHE GLY ALA ILE ASN LYS LEU GLU LYS ASP LEU SEQRES 6 A 201 ALA PHE ASN LEU ALA GLY HIS VAL ASN HIS SER VAL PHE SEQRES 7 A 201 TRP LYS ASN MET ALA PRO LYS GLY SER ALA PRO GLU ARG SEQRES 8 A 201 PRO THR ASP GLU LEU GLY ALA ALA ILE ASP GLU PHE PHE SEQRES 9 A 201 GLY SER PHE ASP ASN MET LYS ALA GLN PHE THR ALA ALA SEQRES 10 A 201 ALA THR GLY ILE GLN GLY SER GLY TRP ALA SER LEU VAL SEQRES 11 A 201 TRP ASP PRO LEU GLY LYS ARG ILE ASN THR LEU GLN PHE SEQRES 12 A 201 TYR ASP HIS GLN ASN ASN LEU PRO ALA GLY SER ILE PRO SEQRES 13 A 201 LEU LEU GLN LEU ASP MET TRP GLU HIS ALA PHE TYR LEU SEQRES 14 A 201 GLN TYR LYS ASN VAL LYS GLY ASP TYR VAL LYS SER TRP SEQRES 15 A 201 TRP ASN VAL VAL ASN TRP ASP ASP VAL ALA LEU ARG PHE SEQRES 16 A 201 SER GLU ALA ARG VAL ALA SEQRES 1 B 201 ALA VAL TYR THR LEU PRO GLU LEU PRO TYR ASP TYR SER SEQRES 2 B 201 ALA LEU GLU PRO TYR ILE SER GLY GLU ILE MET GLU LEU SEQRES 3 B 201 HIS HIS ASP LYS HIS HIS LYS ALA TYR VAL ASP GLY ALA SEQRES 4 B 201 ASN THR ALA LEU ASP LYS LEU ALA GLU ALA ARG ASP LYS SEQRES 5 B 201 ALA ASP PHE GLY ALA ILE ASN LYS LEU GLU LYS ASP LEU SEQRES 6 B 201 ALA PHE ASN LEU ALA GLY HIS VAL ASN HIS SER VAL PHE SEQRES 7 B 201 TRP LYS ASN MET ALA PRO LYS GLY SER ALA PRO GLU ARG SEQRES 8 B 201 PRO THR ASP GLU LEU GLY ALA ALA ILE ASP GLU PHE PHE SEQRES 9 B 201 GLY SER PHE ASP ASN MET LYS ALA GLN PHE THR ALA ALA SEQRES 10 B 201 ALA THR GLY ILE GLN GLY SER GLY TRP ALA SER LEU VAL SEQRES 11 B 201 TRP ASP PRO LEU GLY LYS ARG ILE ASN THR LEU GLN PHE SEQRES 12 B 201 TYR ASP HIS GLN ASN ASN LEU PRO ALA GLY SER ILE PRO SEQRES 13 B 201 LEU LEU GLN LEU ASP MET TRP GLU HIS ALA PHE TYR LEU SEQRES 14 B 201 GLN TYR LYS ASN VAL LYS GLY ASP TYR VAL LYS SER TRP SEQRES 15 B 201 TRP ASN VAL VAL ASN TRP ASP ASP VAL ALA LEU ARG PHE SEQRES 16 B 201 SER GLU ALA ARG VAL ALA HET FE A 202 1 HET AZI A 203 3 HET FE B 202 1 HET AZI B 203 3 HETNAM FE FE (III) ION HETNAM AZI AZIDE ION FORMUL 3 FE 2(FE 3+) FORMUL 4 AZI 2(N3 1-) FORMUL 7 HOH *424(H2 O) HELIX 1 H1 GLY A 21 LYS A 52 4SEE REMARK 650 32 HELIX 2 H2 ILE A 58 LYS A 80 4 23 HELIX 3 H3 ASP A 94 PHE A 104 4 11 HELIX 4 H4 PHE A 107 THR A 119 4 13 HELIX 5 H5 GLU A 164 TYR A 171 3SEE REMARK 650 8 HELIX 6 H6 LYS A 175 TRP A 182 4 8 HELIX 7 H7 TRP A 188 ALA A 198 4 11 HELIX 8 L1 GLY B 21 LYS B 52 4SEE REMARK 650 32 HELIX 9 L2 ILE B 58 LYS B 80 4 23 HELIX 10 L3 ASP B 94 PHE B 104 4 11 HELIX 11 L4 PHE B 107 THR B 119 4 13 HELIX 12 L5 GLU B 164 TYR B 171 3SEE REMARK 650 8 HELIX 13 L6 LYS B 175 TRP B 182 4 8 HELIX 14 L7 TRP B 188 ALA B 198 4 11 SHEET 1 B1 3 ARG A 137 TYR A 144 0 SHEET 2 B1 3 GLY A 125 ASP A 132 -1 SHEET 3 B1 3 ILE A 155 ASP A 161 -1 SHEET 1 B2 3 ARG B 137 TYR B 144 0 SHEET 2 B2 3 GLY B 125 ASP B 132 -1 SHEET 3 B2 3 ILE B 155 ASP B 161 -1 LINK NE2 HIS A 27 FE FE A 202 1555 1555 2.17 LINK NE2 HIS A 75 FE FE A 202 1555 1555 2.13 LINK OD2 ASP A 161 FE FE A 202 1555 1555 1.90 LINK NE2 HIS A 165 FE FE A 202 1555 1555 2.13 LINK FE FE A 202 N1 AZI A 203 1555 1555 2.25 LINK FE FE A 202 O HOH A 204 1555 1555 2.15 LINK NE2 HIS B 27 FE FE B 202 1555 1555 2.20 LINK NE2 HIS B 75 FE FE B 202 1555 1555 2.14 LINK OD2 ASP B 161 FE FE B 202 1555 1555 1.93 LINK NE2 HIS B 165 FE FE B 202 1555 1555 2.19 LINK FE FE B 202 N1 AZI B 203 1555 1555 2.28 LINK FE FE B 202 O HOH B 204 1555 1555 2.03 CISPEP 1 GLU A 16 PRO A 17 0 0.19 CISPEP 2 GLU B 16 PRO B 17 0 0.43 SITE 1 FB1 6 HIS A 27 HIS A 75 HIS A 165 ASP A 161 SITE 2 FB1 6 AZI A 203 HOH A 204 SITE 1 FB2 6 HIS B 27 HIS B 75 HIS B 165 ASP B 161 SITE 2 FB2 6 AZI B 203 HOH B 204 SITE 1 AC1 6 HIS A 27 HIS A 75 ASP A 161 HIS A 165 SITE 2 AC1 6 AZI A 203 HOH A 204 SITE 1 AC2 7 HIS A 27 HIS A 31 HIS A 32 TYR A 35 SITE 2 AC2 7 HIS A 75 HIS A 165 FE A 202 SITE 1 AC3 6 HIS B 27 HIS B 75 ASP B 161 HIS B 165 SITE 2 AC3 6 AZI B 203 HOH B 204 SITE 1 AC4 8 HIS B 27 HIS B 31 HIS B 32 TYR B 35 SITE 2 AC4 8 HIS B 75 HIS B 165 FE B 202 HOH B 204 CRYST1 79.680 85.420 108.760 90.00 90.00 90.00 C 2 2 21 16 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 0.012550 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011707 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009195 0.00000 MTRIX1 1 0.202500 -0.001600 -0.979300 58.40130 1 MTRIX2 1 0.003600 -1.000000 0.002400 33.04530 1 MTRIX3 1 -0.979300 -0.004000 -0.202500 71.76290 1