HEADER METAL BINDING PROTEIN 04-AUG-17 5ONM TITLE CRYSTAL STRUCTURE OF ECTOINE SYNTHASE FROM P. LAUTUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: L-ECTOINE SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: N-ACETYLDIAMINOBUTYRATE DEHYDRATASE; COMPND 5 EC: 4.2.1.108; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PAENIBACILLUS LAUTUS; SOURCE 3 ORGANISM_TAXID: 1401; SOURCE 4 GENE: ECTC, BK123_26285; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ECTOINE, SYNTHASE, OSMOLYTE, METAL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR E.BREMER REVDAT 5 17-JAN-24 5ONM 1 REMARK REVDAT 4 16-OCT-19 5ONM 1 REMARK REVDAT 3 06-MAR-19 5ONM 1 JRNL REVDAT 2 20-FEB-19 5ONM 1 REMARK LINK REVDAT 1 22-AUG-18 5ONM 0 JRNL AUTH L.CZECH,A.HOPPNER,S.KOBUS,A.SEUBERT,R.RICLEA,J.S.DICKSCHAT, JRNL AUTH 2 J.HEIDER,S.H.J.SMITS,E.BREMER JRNL TITL ILLUMINATING THE CATALYTIC CORE OF ECTOINE SYNTHASE THROUGH JRNL TITL 2 STRUCTURAL AND BIOCHEMICAL ANALYSIS. JRNL REF SCI REP V. 9 364 2019 JRNL REFN ESSN 2045-2322 JRNL PMID 30674920 JRNL DOI 10.1038/S41598-018-36247-W REMARK 2 REMARK 2 RESOLUTION. 1.52 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.52 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.57 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 31108 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.178 REMARK 3 R VALUE (WORKING SET) : 0.176 REMARK 3 FREE R VALUE : 0.203 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.460 REMARK 3 FREE R VALUE TEST SET COUNT : 2010 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 35.5747 - 3.6622 1.00 2222 155 0.1495 0.1569 REMARK 3 2 3.6622 - 2.9072 1.00 2135 147 0.1618 0.2143 REMARK 3 3 2.9072 - 2.5399 1.00 2102 146 0.1744 0.1824 REMARK 3 4 2.5399 - 2.3077 1.00 2094 141 0.1582 0.2077 REMARK 3 5 2.3077 - 2.1423 1.00 2102 145 0.1671 0.2010 REMARK 3 6 2.1423 - 2.0160 1.00 2086 146 0.1732 0.1877 REMARK 3 7 2.0160 - 1.9151 1.00 2088 146 0.1737 0.1996 REMARK 3 8 1.9151 - 1.8317 1.00 2061 140 0.1819 0.2142 REMARK 3 9 1.8317 - 1.7612 1.00 2075 146 0.2015 0.2458 REMARK 3 10 1.7612 - 1.7004 0.93 1921 129 0.3068 0.3296 REMARK 3 11 1.7004 - 1.6472 1.00 2078 142 0.2430 0.2917 REMARK 3 12 1.6472 - 1.6002 1.00 2070 146 0.2343 0.2884 REMARK 3 13 1.6002 - 1.5580 1.00 2079 142 0.2416 0.2586 REMARK 3 14 1.5580 - 1.5200 0.97 1985 139 0.2715 0.2824 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.160 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.590 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.011 1150 REMARK 3 ANGLE : 1.405 1568 REMARK 3 CHIRALITY : 0.056 171 REMARK 3 PLANARITY : 0.006 200 REMARK 3 DIHEDRAL : 13.857 417 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 5ONM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 04-AUG-17. REMARK 100 THE DEPOSITION ID IS D_1200006088. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-OCT-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.0-5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.988 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31125 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.520 REMARK 200 RESOLUTION RANGE LOW (A) : 35.565 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 18.80 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.2000 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 5BXX REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 64.29 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.44 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M AMMONIUM SULFATE, 0.1 M REMARK 280 PHOSPHATE CITRATE PH 4.2, 20% (V/V) PEG 300, 10% (V/V) GLYCEROL., REMARK 280 BATCH MODE, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 22.88667 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 45.77333 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 45.77333 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 22.88667 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 360 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7930 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -32.0 KCAL/MOL 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 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 C ILE A 128 H SER A 129 1.36 REMARK 500 O ILE A 128 N SER A 129 1.74 REMARK 500 O HOH A 328 O HOH A 342 1.98 REMARK 500 O HOH A 407 O HOH A 421 2.09 REMARK 500 O HOH A 332 O HOH A 377 2.10 REMARK 500 REMARK 500 REMARK: NULL 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 NZ LYS A 19 CG PRO A 77 3544 0.58 REMARK 500 CE LYS A 19 HG3 PRO A 77 3544 0.88 REMARK 500 NZ LYS A 19 CB PRO A 77 3544 1.03 REMARK 500 CE LYS A 19 CG PRO A 77 3544 1.07 REMARK 500 CE LYS A 19 HG2 PRO A 77 3544 1.11 REMARK 500 NZ LYS A 19 HG3 PRO A 77 3544 1.27 REMARK 500 CD LYS A 19 HG3 PRO A 77 3544 1.27 REMARK 500 NZ LYS A 19 HG2 PRO A 77 3544 1.43 REMARK 500 NZ LYS A 19 CD PRO A 77 3544 1.50 REMARK 500 NZ LYS A 19 CA PRO A 77 3544 1.81 REMARK 500 CD LYS A 19 O HOH A 302 3544 1.89 REMARK 500 NZ LYS A 19 N PRO A 77 3544 1.95 REMARK 500 CE LYS A 19 CB PRO A 77 3544 2.05 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 VAL A 70 C ILE A 71 N -0.173 REMARK 500 ILE A 128 C SER A 129 N -0.283 REMARK 500 SER A 129 C ASP A 130 N -0.231 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 ARG A 25 NE - CZ - NH1 ANGL. DEV. = 5.5 DEGREES REMARK 500 ARG A 25 NE - CZ - NH2 ANGL. DEV. = -4.7 DEGREES REMARK 500 VAL A 70 CA - C - N ANGL. DEV. = 13.3 DEGREES REMARK 500 VAL A 70 O - C - N ANGL. DEV. = -14.1 DEGREES REMARK 500 ILE A 71 C - N - CA ANGL. DEV. = 20.2 DEGREES REMARK 500 ILE A 128 CA - C - N ANGL. DEV. = 23.1 DEGREES REMARK 500 ILE A 128 O - C - N ANGL. DEV. = -23.8 DEGREES REMARK 500 SER A 129 C - N - CA ANGL. DEV. = 33.9 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 LYS A 19 10.13 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue FE A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 202 DBREF1 5ONM A 1 130 UNP A0A1R1AV52_PAELA DBREF2 5ONM A A0A1R1AV52 1 130 SEQADV 5ONM THR A 79 UNP A0A1R1AV5 SER 79 CONFLICT SEQADV 5ONM GLY A 131 UNP A0A1R1AV5 EXPRESSION TAG SEQADV 5ONM SER A 132 UNP A0A1R1AV5 EXPRESSION TAG SEQADV 5ONM ALA A 133 UNP A0A1R1AV5 EXPRESSION TAG SEQADV 5ONM TRP A 134 UNP A0A1R1AV5 EXPRESSION TAG SEQADV 5ONM SER A 135 UNP A0A1R1AV5 EXPRESSION TAG SEQADV 5ONM HIS A 136 UNP A0A1R1AV5 EXPRESSION TAG SEQADV 5ONM PRO A 137 UNP A0A1R1AV5 EXPRESSION TAG SEQADV 5ONM PHE A 138 UNP A0A1R1AV5 EXPRESSION TAG SEQRES 1 A 138 MET ILE VAL LYS HIS LEU GLU GLU ILE VAL ASP THR LYS SEQRES 2 A 138 ASP ASP ILE ASP THR LYS THR TRP ASN SER ARG ARG LEU SEQRES 3 A 138 LEU LEU THR LYS ASP GLY MET GLY PHE SER LEU ASN ASP SEQRES 4 A 138 THR LEU ILE LYS ALA GLY THR GLU THR LEU ILE TRP TYR SEQRES 5 A 138 LYS ASN HIS VAL GLU ALA VAL TYR CYS ILE GLU GLY GLU SEQRES 6 A 138 GLY GLU ILE GLU VAL ILE GLY GLY GLU THR TYR PRO ILE SEQRES 7 A 138 THR PRO GLY MET MET TYR ALA LEU ASP GLY HIS GLU LYS SEQRES 8 A 138 HIS TYR LEU ARG ALA ARG SER GLN MET ARG MET VAL CYS SEQRES 9 A 138 VAL PHE ASN PRO PRO LEU THR GLY ALA GLU VAL HIS ASP SEQRES 10 A 138 GLU GLU GLY THR TYR PRO LEU LEU ALA PRO ILE SER ASP SEQRES 11 A 138 GLY SER ALA TRP SER HIS PRO PHE HET FE A 201 1 HET SO4 A 202 5 HETNAM FE FE (III) ION HETNAM SO4 SULFATE ION FORMUL 2 FE FE 3+ FORMUL 3 SO4 O4 S 2- FORMUL 4 HOH *133(H2 O) HELIX 1 AA1 HIS A 5 VAL A 10 1 6 HELIX 2 AA2 LEU A 28 GLY A 32 5 5 HELIX 3 AA3 THR A 111 ASP A 117 1 7 SHEET 1 AA1 6 ASP A 15 ASP A 17 0 SHEET 2 AA1 6 TRP A 21 LEU A 27 -1 O SER A 23 N ILE A 16 SHEET 3 AA1 6 SER A 36 ILE A 42 -1 O LEU A 41 N ASN A 22 SHEET 4 AA1 6 MET A 100 ASN A 107 -1 O MET A 102 N THR A 40 SHEET 5 AA1 6 VAL A 56 GLU A 63 -1 N ILE A 62 O ARG A 101 SHEET 6 AA1 6 MET A 83 ALA A 85 -1 O TYR A 84 N VAL A 59 SHEET 1 AA2 5 THR A 75 ILE A 78 0 SHEET 2 AA2 5 GLY A 66 VAL A 70 -1 N ILE A 68 O TYR A 76 SHEET 3 AA2 5 HIS A 92 ALA A 96 -1 O ARG A 95 N GLU A 67 SHEET 4 AA2 5 GLU A 47 ILE A 50 -1 N ILE A 50 O HIS A 92 SHEET 5 AA2 5 THR A 121 LEU A 125 -1 O TYR A 122 N LEU A 49 LINK OH TYR A 84 FE FE A 201 1555 1555 2.79 CISPEP 1 ASN A 107 PRO A 108 0 -2.84 SITE 1 AC1 4 GLU A 57 TYR A 84 HIS A 92 HOH A 386 SITE 1 AC2 7 ARG A 25 LEU A 28 THR A 29 LYS A 30 SITE 2 AC2 7 LEU A 110 THR A 111 GLY A 112 CRYST1 71.130 71.130 68.660 90.00 90.00 120.00 P 31 2 1 6 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 0.014059 0.008117 0.000000 0.00000 SCALE2 0.000000 0.016234 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014565 0.00000