HEADER OXIDOREDUCTASE 04-JAN-96 1VAR TITLE MITOCHONDRIAL MANGANESE SUPEROXIDE DISMUTASE VARIANT WITH ILE 58 TITLE 2 REPLACED BY THR COMPND MOL_ID: 1; COMPND 2 MOLECULE: MANGANESE SUPEROXIDE DISMUTASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 1.15.1.1; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 ORGAN: KIDNEY; SOURCE 6 GENE: HUMAN KIDNEY SOD2; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: SODASODB; SOURCE 10 EXPRESSION_SYSTEM_GENE: HUMAN KIDNEY SOD2 KEYWDS OXIDOREDUCTASE, MANGANESE, MITOCHONDRION, TRANSIT PEPTIDE, KEYWDS 2 POLYMORPHISM EXPDTA X-RAY DIFFRACTION AUTHOR G.E.O.BORGSTAHL,H.E.PARGE,J.A.TAINER REVDAT 4 14-FEB-24 1VAR 1 REMARK LINK REVDAT 3 29-NOV-17 1VAR 1 HELIX REVDAT 2 24-FEB-09 1VAR 1 VERSN REVDAT 1 10-JUN-96 1VAR 0 JRNL AUTH G.E.BORGSTAHL,H.E.PARGE,M.J.HICKEY,M.J.JOHNSON,M.BOISSINOT, JRNL AUTH 2 R.A.HALLEWELL,J.R.LEPOCK,D.E.CABELLI,J.A.TAINER JRNL TITL HUMAN MITOCHONDRIAL MANGANESE SUPEROXIDE DISMUTASE JRNL TITL 2 POLYMORPHIC VARIANT ILE58THR REDUCES ACTIVITY BY JRNL TITL 3 DESTABILIZING THE TETRAMERIC INTERFACE. JRNL REF BIOCHEMISTRY V. 35 4287 1996 JRNL REFN ISSN 0006-2960 JRNL PMID 8605177 JRNL DOI 10.1021/BI951892W REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.E.BORGSTAHL,H.E.PARGE,M.J.HICKEY,W.F.BEYER JUNIOR, REMARK 1 AUTH 2 R.A.HALLEWELL,J.A.TAINER REMARK 1 TITL THE STRUCTURE OF HUMAN MITOCHONDRIAL MANGANESE SUPEROXIDE REMARK 1 TITL 2 DISMUTASE REVEALS A NOVEL TETRAMERIC INTERFACE OF TWO REMARK 1 TITL 3 4-HELIX BUNDLES REMARK 1 REF CELL(CAMBRIDGE,MASS.) V. 71 107 1992 REMARK 1 REFN ISSN 0092-8674 REMARK 2 REMARK 2 RESOLUTION. 2.50 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) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 3.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.0 REMARK 3 NUMBER OF REFLECTIONS : 13431 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.170 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 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 3144 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 175 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.60 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) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL 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) : 0.015 REMARK 3 BOND ANGLES (DEGREES) : 1.864 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.765 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1VAR 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_1000177007. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.08 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13431 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 10.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 87.0 REMARK 200 DATA REDUNDANCY : 5.500 REMARK 200 R MERGE (I) : 0.11800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL 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: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 37.50000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 39.05000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 37.50000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 39.05000 REMARK 290 SMTRY3 4 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 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 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 HZ2 LYS A 108 H2 HOH A 364 1.21 REMARK 500 H SER B 121 H1 HOH A 205 1.31 REMARK 500 H ASN A 19 HE21 GLN A 168 1.33 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 PRO B 154 C - N - CA ANGL. DEV. = 9.0 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 PRO A 8 35.48 -90.60 REMARK 500 TYR A 11 4.54 -53.20 REMARK 500 LYS A 29 -68.27 -104.61 REMARK 500 ASN A 142 -124.63 46.62 REMARK 500 THR A 150 -24.13 -147.45 REMARK 500 TYR A 165 -0.49 -156.25 REMARK 500 GLN A 168 -61.24 -105.12 REMARK 500 LYS A 170 -146.89 57.84 REMARK 500 LYS A 197 61.72 -105.15 REMARK 500 LYS B 29 -61.53 -100.60 REMARK 500 ASN B 84 71.92 -109.84 REMARK 500 PRO B 89 -168.37 -75.69 REMARK 500 ASN B 142 -127.06 49.86 REMARK 500 LEU B 146 -74.59 -47.18 REMARK 500 TYR B 165 -3.96 -163.56 REMARK 500 GLN B 168 -70.13 -115.37 REMARK 500 LYS B 170 -137.32 55.19 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 MN3 A 199 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 26 NE2 REMARK 620 2 HIS A 74 NE2 86.0 REMARK 620 3 ASP A 159 OD2 91.3 95.6 REMARK 620 4 HIS A 163 NE2 101.4 150.8 112.2 REMARK 620 5 HOH A 200 O 173.0 93.1 81.8 82.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN3 B 199 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 26 NE2 REMARK 620 2 HIS B 74 NE2 86.9 REMARK 620 3 ASP B 159 OD2 90.0 100.8 REMARK 620 4 HIS B 163 NE2 99.6 145.2 113.2 REMARK 620 5 HOH B 200 O 171.2 84.4 92.5 87.2 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: MNA REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 REMARK 800 SITE_IDENTIFIER: MNB REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN3 A 199 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN3 B 199 DBREF 1VAR A 1 198 UNP P04179 SODM_HUMAN 25 222 DBREF 1VAR B 1 198 UNP P04179 SODM_HUMAN 25 222 SEQRES 1 A 198 LYS HIS SER LEU PRO ASP LEU PRO TYR ASP TYR GLY ALA SEQRES 2 A 198 LEU GLU PRO HIS ILE ASN ALA GLN ILE MET GLN LEU HIS SEQRES 3 A 198 HIS SER LYS HIS HIS ALA ALA TYR VAL ASN ASN LEU ASN SEQRES 4 A 198 VAL THR GLU GLU LYS TYR GLN GLU ALA LEU ALA LYS GLY SEQRES 5 A 198 ASP VAL THR ALA GLN THR ALA LEU GLN PRO ALA LEU LYS SEQRES 6 A 198 PHE ASN GLY GLY GLY HIS ILE ASN HIS SER ILE PHE TRP SEQRES 7 A 198 THR ASN LEU SER PRO ASN GLY GLY GLY GLU PRO LYS GLY SEQRES 8 A 198 GLU LEU LEU GLU ALA ILE LYS ARG ASP PHE GLY SER PHE SEQRES 9 A 198 ASP LYS PHE LYS GLU LYS LEU THR ALA ALA SER VAL GLY SEQRES 10 A 198 VAL GLN GLY SER GLY TRP GLY TRP LEU GLY PHE ASN LYS SEQRES 11 A 198 GLU ARG GLY HIS LEU GLN ILE ALA ALA CYS PRO ASN GLN SEQRES 12 A 198 ASP PRO LEU GLN GLY THR THR GLY LEU ILE PRO LEU LEU SEQRES 13 A 198 GLY ILE ASP VAL TRP GLU HIS ALA TYR TYR LEU GLN TYR SEQRES 14 A 198 LYS ASN VAL ARG PRO ASP TYR LEU LYS ALA ILE TRP ASN SEQRES 15 A 198 VAL ILE ASN TRP GLU ASN VAL THR GLU ARG TYR MET ALA SEQRES 16 A 198 CYS LYS LYS SEQRES 1 B 198 LYS HIS SER LEU PRO ASP LEU PRO TYR ASP TYR GLY ALA SEQRES 2 B 198 LEU GLU PRO HIS ILE ASN ALA GLN ILE MET GLN LEU HIS SEQRES 3 B 198 HIS SER LYS HIS HIS ALA ALA TYR VAL ASN ASN LEU ASN SEQRES 4 B 198 VAL THR GLU GLU LYS TYR GLN GLU ALA LEU ALA LYS GLY SEQRES 5 B 198 ASP VAL THR ALA GLN THR ALA LEU GLN PRO ALA LEU LYS SEQRES 6 B 198 PHE ASN GLY GLY GLY HIS ILE ASN HIS SER ILE PHE TRP SEQRES 7 B 198 THR ASN LEU SER PRO ASN GLY GLY GLY GLU PRO LYS GLY SEQRES 8 B 198 GLU LEU LEU GLU ALA ILE LYS ARG ASP PHE GLY SER PHE SEQRES 9 B 198 ASP LYS PHE LYS GLU LYS LEU THR ALA ALA SER VAL GLY SEQRES 10 B 198 VAL GLN GLY SER GLY TRP GLY TRP LEU GLY PHE ASN LYS SEQRES 11 B 198 GLU ARG GLY HIS LEU GLN ILE ALA ALA CYS PRO ASN GLN SEQRES 12 B 198 ASP PRO LEU GLN GLY THR THR GLY LEU ILE PRO LEU LEU SEQRES 13 B 198 GLY ILE ASP VAL TRP GLU HIS ALA TYR TYR LEU GLN TYR SEQRES 14 B 198 LYS ASN VAL ARG PRO ASP TYR LEU LYS ALA ILE TRP ASN SEQRES 15 B 198 VAL ILE ASN TRP GLU ASN VAL THR GLU ARG TYR MET ALA SEQRES 16 B 198 CYS LYS LYS HET MN3 A 199 1 HET MN3 B 199 1 HETNAM MN3 MANGANESE (III) ION FORMUL 3 MN3 2(MN 3+) FORMUL 5 HOH *175(H2 O) HELIX 1 A1A ALA A 20 LEU A 49 1BENT AT SER 28 30 HELIX 2 A2A ASP A 53 ASN A 80 1 28 HELIX 3 A3A GLY A 91 PHE A 101 1 11 HELIX 4 A4A SER A 103 VAL A 116 1 14 HELIX 5 A5A LEU A 146 GLY A 151 1 6 HELIX 6 A6A ARG A 173 ILE A 180 1 8 HELIX 7 A7A ASN A 185 LYS A 197 1 13 HELIX 8 A1B ALA B 20 LEU B 49 1BENT AT SER 28 30 HELIX 9 A2B ASP B 53 ASN B 80 1 28 HELIX 10 A3B GLY B 91 PHE B 101 1 11 HELIX 11 A4B SER B 103 VAL B 116 1 14 HELIX 12 A5B LEU B 146 GLY B 151 1 6 HELIX 13 A6B ARG B 173 ILE B 180 1 8 HELIX 14 A7B ASN B 185 LYS B 197 1 13 SHEET 1 B1A 3 HIS A 134 PRO A 141 0 SHEET 2 B1A 3 GLY A 122 ASN A 129 -1 SHEET 3 B1A 3 LEU A 152 ASP A 159 -1 SHEET 1 B1B 3 HIS B 134 PRO B 141 0 SHEET 2 B1B 3 GLY B 122 ASN B 129 -1 SHEET 3 B1B 3 LEU B 152 ASP B 159 -1 LINK NE2 HIS A 26 MN MN3 A 199 1555 1555 2.07 LINK NE2 HIS A 74 MN MN3 A 199 1555 1555 2.02 LINK OD2 ASP A 159 MN MN3 A 199 1555 1555 2.01 LINK NE2 HIS A 163 MN MN3 A 199 1555 1555 2.01 LINK MN MN3 A 199 O HOH A 200 1555 1555 1.98 LINK NE2 HIS B 26 MN MN3 B 199 1555 1555 2.03 LINK NE2 HIS B 74 MN MN3 B 199 1555 1555 1.99 LINK OD2 ASP B 159 MN MN3 B 199 1555 1555 1.93 LINK NE2 HIS B 163 MN MN3 B 199 1555 1555 1.96 LINK MN MN3 B 199 O HOH B 200 1555 1555 1.98 CISPEP 1 GLU A 15 PRO A 16 0 0.04 CISPEP 2 GLU B 15 PRO B 16 0 -0.11 SITE 1 MNA 6 MN3 A 199 HIS A 26 HIS A 74 ASP A 159 SITE 2 MNA 6 HIS A 163 HOH A 200 SITE 1 MNB 6 MN3 B 199 HIS B 26 HIS B 74 ASP B 159 SITE 2 MNB 6 HIS B 163 HOH B 200 SITE 1 AC1 5 HIS A 26 HIS A 74 ASP A 159 HIS A 163 SITE 2 AC1 5 HOH A 200 SITE 1 AC2 5 HIS B 26 HIS B 74 ASP B 159 HIS B 163 SITE 2 AC2 5 HOH B 200 CRYST1 75.000 78.100 68.100 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 0.013333 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012804 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014684 0.00000 MTRIX1 1 0.915800 -0.401600 0.000200 0.03500 1 MTRIX2 1 -0.401600 -0.915800 0.000900 -0.07100 1 MTRIX3 1 -0.000200 -0.000900 -1.000000 101.55600 1