PDB Short entry for 4L2B HEADER OXIDOREDUCTASE 04-JUN-13 4L2B TITLE X-RAY STRUCTURE OF THE C57S MUTANT OF THE IRON SUPEROXIDE DISMUTASE TITLE 2 FROM PSEUDOALTEROMONAS HALOPLANKTIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: SUPEROXIDE DISMUTASE [FE]; 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: PSEUDOALTEROMONAS HALOPLANKTIS; SOURCE 3 ORGANISM_TAXID: 228; SOURCE 4 GENE: SODB, PSHAA1215; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS SUPEROXIDE DISMUTASE, C57S MUTANT, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR A.MERLINO,I.RUSSO KRAUSS,F.SICA REVDAT 3 28-FEB-24 4L2B 1 HETSYN REVDAT 2 29-JUL-20 4L2B 1 COMPND REMARK SEQADV HET REVDAT 2 2 1 HETNAM HETSYN FORMUL LINK REVDAT 2 3 1 SITE ATOM REVDAT 1 26-FEB-14 4L2B 0 JRNL AUTH A.MERLINO,I.RUSSO KRAUSS,I.CASTELLANO,M.R.RUOCCO,A.CAPASSO, JRNL AUTH 2 E.DE VENDITTIS,B.ROSSI,F.SICA JRNL TITL STRUCTURAL AND DENATURATION STUDIES OF TWO MUTANTS OF A COLD JRNL TITL 2 ADAPTED SUPEROXIDE DISMUTASE POINT TO THE IMPORTANCE OF JRNL TITL 3 ELECTROSTATIC INTERACTIONS IN PROTEIN STABILITY. JRNL REF BIOCHIM.BIOPHYS.ACTA V.1844 632 2014 JRNL REFN ISSN 0006-3002 JRNL PMID 24440460 JRNL DOI 10.1016/J.BBAPAP.2014.01.007 REMARK 2 REMARK 2 RESOLUTION. 1.97 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.97 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.50 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 28084 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) : 0.198 REMARK 3 FREE R VALUE : 0.240 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2800 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 : 3022 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 48 REMARK 3 SOLVENT ATOMS : 403 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 4L2B COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-JUN-13. REMARK 100 THE DEPOSITION ID IS D_1000080091. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-MAY-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.2 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 MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU SATURN 944 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30651 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.970 REMARK 200 RESOLUTION RANGE LOW (A) : 27.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.0 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.09900 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 9.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.97 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.04 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.80 REMARK 200 R MERGE FOR SHELL (I) : 0.26900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASES REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.98 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.73 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULPHATE 2.0 M, NACL 0.1 M, REMARK 280 HEPES 0.1 M, PH 7.2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 293K 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 51.71800 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2920 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15850 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 LYS A 46 0.73 -69.80 REMARK 500 ASN A 140 -104.06 53.98 REMARK 500 ARG A 168 -129.66 51.39 REMARK 500 VAL A 182 123.70 -38.97 REMARK 500 LYS B 29 -60.40 -109.90 REMARK 500 LYS B 46 46.02 -86.17 REMARK 500 SER B 58 22.32 -146.06 REMARK 500 ASN B 140 -106.45 52.34 REMARK 500 ARG B 168 -126.41 51.00 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 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 26 NE2 REMARK 620 2 HIS A 73 NE2 96.4 REMARK 620 3 ASP A 157 OD2 91.4 114.7 REMARK 620 4 HIS A 161 NE2 92.8 122.7 121.5 REMARK 620 5 HOH A2001 O 177.7 84.4 86.2 88.6 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE B1001 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 26 NE2 REMARK 620 2 HIS B 73 NE2 92.2 REMARK 620 3 ASP B 157 OD2 88.5 118.3 REMARK 620 4 HIS B 161 NE2 90.9 120.4 121.3 REMARK 620 5 HOH B1102 O 179.3 87.2 91.6 89.6 REMARK 620 N 1 2 3 4 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4L2A RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE C57R MUTANT OF THE IRON SUPEROXIDE DISMUTASE REMARK 900 FROM PSEUDOALTEROMONAS HALOPLANKTIS (CRYSTAL FORM II) REMARK 900 RELATED ID: 4L2C RELATED DB: PDB REMARK 900 RELATED ID: 4L2D RELATED DB: PDB REMARK 900 RELATED ID: 3LIO RELATED DB: PDB REMARK 900 RELATED ID: 3LJF RELATED DB: PDB REMARK 900 RELATED ID: 3LJ9 RELATED DB: PDB DBREF 4L2B A 1 192 UNP P84612 SODF_PSEHT 1 192 DBREF 4L2B B 1 192 UNP P84612 SODF_PSEHT 1 192 SEQADV 4L2B SER A 57 UNP P84612 CYS 57 ENGINEERED MUTATION SEQADV 4L2B SER B 57 UNP P84612 CYS 57 ENGINEERED MUTATION SEQRES 1 A 192 ALA PHE GLU LEU PRO SER LEU PRO TYR ALA ILE ASP ALA SEQRES 2 A 192 LEU GLU PRO HIS ILE SER LYS GLU THR LEU GLU PHE HIS SEQRES 3 A 192 HIS GLY LYS HIS HIS ASN THR TYR VAL VAL LYS LEU ASN SEQRES 4 A 192 GLY LEU ILE PRO GLY THR LYS PHE GLU ASN LYS SER LEU SEQRES 5 A 192 GLU GLU ILE VAL SER SER SER ASP GLY GLY VAL PHE ASN SEQRES 6 A 192 ASN ALA ALA GLN ILE TRP ASN HIS THR PHE TYR TRP ASN SEQRES 7 A 192 SER LEU SER PRO ASN GLY GLY GLY ALA PRO THR GLY ALA SEQRES 8 A 192 VAL ALA ASP ALA ILE ASN ALA LYS TRP GLY SER PHE ASP SEQRES 9 A 192 ALA PHE LYS GLU ALA LEU ASN ASP LYS ALA VAL ASN ASN SEQRES 10 A 192 PHE GLY SER SER TRP THR TRP LEU VAL LYS LEU ALA ASP SEQRES 11 A 192 GLY SER LEU ASP ILE VAL ASN THR SER ASN ALA ALA THR SEQRES 12 A 192 PRO LEU THR ASP ASP GLY VAL THR PRO ILE LEU THR VAL SEQRES 13 A 192 ASP LEU TRP GLU HIS ALA TYR TYR ILE ASP TYR ARG ASN SEQRES 14 A 192 VAL ARG PRO ASP TYR LEU LYS GLY PHE TRP SER LEU VAL SEQRES 15 A 192 ASN TRP GLU PHE ALA ASN ALA ASN PHE ALA SEQRES 1 B 192 ALA PHE GLU LEU PRO SER LEU PRO TYR ALA ILE ASP ALA SEQRES 2 B 192 LEU GLU PRO HIS ILE SER LYS GLU THR LEU GLU PHE HIS SEQRES 3 B 192 HIS GLY LYS HIS HIS ASN THR TYR VAL VAL LYS LEU ASN SEQRES 4 B 192 GLY LEU ILE PRO GLY THR LYS PHE GLU ASN LYS SER LEU SEQRES 5 B 192 GLU GLU ILE VAL SER SER SER ASP GLY GLY VAL PHE ASN SEQRES 6 B 192 ASN ALA ALA GLN ILE TRP ASN HIS THR PHE TYR TRP ASN SEQRES 7 B 192 SER LEU SER PRO ASN GLY GLY GLY ALA PRO THR GLY ALA SEQRES 8 B 192 VAL ALA ASP ALA ILE ASN ALA LYS TRP GLY SER PHE ASP SEQRES 9 B 192 ALA PHE LYS GLU ALA LEU ASN ASP LYS ALA VAL ASN ASN SEQRES 10 B 192 PHE GLY SER SER TRP THR TRP LEU VAL LYS LEU ALA ASP SEQRES 11 B 192 GLY SER LEU ASP ILE VAL ASN THR SER ASN ALA ALA THR SEQRES 12 B 192 PRO LEU THR ASP ASP GLY VAL THR PRO ILE LEU THR VAL SEQRES 13 B 192 ASP LEU TRP GLU HIS ALA TYR TYR ILE ASP TYR ARG ASN SEQRES 14 B 192 VAL ARG PRO ASP TYR LEU LYS GLY PHE TRP SER LEU VAL SEQRES 15 B 192 ASN TRP GLU PHE ALA ASN ALA ASN PHE ALA HET GLC C 1 11 HET GLC C 2 12 HET GLC D 1 11 HET GLC D 2 12 HET FE A 201 1 HET FE B1001 1 HETNAM GLC ALPHA-D-GLUCOPYRANOSE HETNAM FE FE (III) ION HETSYN GLC ALPHA-D-GLUCOSE; D-GLUCOSE; GLUCOSE FORMUL 3 GLC 4(C6 H12 O6) FORMUL 5 FE 2(FE 3+) FORMUL 7 HOH *403(H2 O) HELIX 1 1 SER A 19 HIS A 27 1 9 HELIX 2 2 LYS A 29 ILE A 42 1 14 HELIX 3 3 SER A 51 SER A 58 1 8 HELIX 4 4 ASP A 60 SER A 79 1 20 HELIX 5 5 THR A 89 GLY A 101 1 13 HELIX 6 6 SER A 102 ASN A 116 1 15 HELIX 7 7 THR A 143 ASP A 147 5 5 HELIX 8 8 TRP A 159 ALA A 162 5 4 HELIX 9 9 TYR A 163 ARG A 168 1 6 HELIX 10 10 VAL A 170 VAL A 182 1 13 HELIX 11 11 ASN A 183 ALA A 192 1 10 HELIX 12 12 SER B 19 HIS B 27 1 9 HELIX 13 13 LYS B 29 ILE B 42 1 14 HELIX 14 14 SER B 51 SER B 57 1 7 HELIX 15 15 ASP B 60 SER B 79 1 20 HELIX 16 16 THR B 89 GLY B 101 1 13 HELIX 17 17 SER B 102 ASN B 116 1 15 HELIX 18 18 THR B 143 ASP B 147 5 5 HELIX 19 19 TRP B 159 ALA B 162 5 4 HELIX 20 20 TYR B 163 ARG B 168 1 6 HELIX 21 21 VAL B 170 VAL B 182 1 13 HELIX 22 22 ASN B 183 ALA B 192 1 10 SHEET 1 A 3 LEU A 133 SER A 139 0 SHEET 2 A 3 SER A 121 LYS A 127 -1 N TRP A 124 O VAL A 136 SHEET 3 A 3 THR A 151 ASP A 157 -1 O LEU A 154 N LEU A 125 SHEET 1 B 3 LEU B 133 SER B 139 0 SHEET 2 B 3 SER B 121 LYS B 127 -1 N TRP B 124 O VAL B 136 SHEET 3 B 3 THR B 151 ASP B 157 -1 O THR B 151 N LYS B 127 LINK C1 GLC C 1 O1 GLC C 2 1555 1555 1.43 LINK C1 GLC D 1 O1 GLC D 2 1555 1555 1.44 LINK NE2 HIS A 26 FE FE A 201 1555 1555 2.11 LINK NE2 HIS A 73 FE FE A 201 1555 1555 2.09 LINK OD2 ASP A 157 FE FE A 201 1555 1555 1.73 LINK NE2 HIS A 161 FE FE A 201 1555 1555 2.11 LINK FE FE A 201 O HOH A2001 1555 1555 2.21 LINK NE2 HIS B 26 FE FE B1001 1555 1555 2.11 LINK NE2 HIS B 73 FE FE B1001 1555 1555 2.09 LINK OD2 ASP B 157 FE FE B1001 1555 1555 1.71 LINK NE2 HIS B 161 FE FE B1001 1555 1555 2.12 LINK FE FE B1001 O HOH B1102 1555 1555 2.37 CISPEP 1 GLU A 15 PRO A 16 0 -0.04 CISPEP 2 GLU B 15 PRO B 16 0 -0.04 CRYST1 46.717 103.436 50.535 90.00 107.97 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 0.021405 0.000000 0.006943 0.00000 SCALE2 0.000000 0.009668 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020803 0.00000