HEADER METAL BINDING PROTEIN 04-AUG-17 5ONN 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 4 17-JAN-24 5ONN 1 REMARK REVDAT 3 16-OCT-19 5ONN 1 REMARK REVDAT 2 06-MAR-19 5ONN 1 JRNL REVDAT 1 22-AUG-18 5ONN 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. 1.40 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) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.74 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.9 REMARK 3 NUMBER OF REFLECTIONS : 38418 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.183 REMARK 3 R VALUE (WORKING SET) : 0.182 REMARK 3 FREE R VALUE : 0.199 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.770 REMARK 3 FREE R VALUE TEST SET COUNT : 1447 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 45.7615 - 3.0160 0.98 3901 154 0.1811 0.1951 REMARK 3 2 3.0160 - 2.3939 0.99 3806 149 0.1826 0.2011 REMARK 3 3 2.3939 - 2.0913 0.98 3745 147 0.1677 0.1880 REMARK 3 4 2.0913 - 1.9001 0.98 3716 145 0.1706 0.1720 REMARK 3 5 1.9001 - 1.7639 0.97 3703 145 0.1815 0.1954 REMARK 3 6 1.7639 - 1.6599 0.97 3639 143 0.1920 0.2139 REMARK 3 7 1.6599 - 1.5768 0.96 3638 145 0.1912 0.2351 REMARK 3 8 1.5768 - 1.5081 0.96 3617 142 0.2008 0.2135 REMARK 3 9 1.5081 - 1.4501 0.96 3593 140 0.2088 0.2189 REMARK 3 10 1.4501 - 1.4000 0.95 3613 137 0.2285 0.2952 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) : 0.130 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.310 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 : 0.010 1141 REMARK 3 ANGLE : 1.651 1553 REMARK 3 CHIRALITY : 0.084 171 REMARK 3 PLANARITY : 0.011 199 REMARK 3 DIHEDRAL : 14.000 413 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 5ONN 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_1200006089. 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 : 53471 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.200 REMARK 200 RESOLUTION RANGE LOW (A) : 45.737 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.9 REMARK 200 DATA REDUNDANCY : 20.00 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 24.6000 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 (%): 61.57 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.20 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 22.84667 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 45.69333 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 45.69333 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 22.84667 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: 0 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8050 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 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 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 413 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 420 LIES ON A SPECIAL POSITION. 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 OD1 ASP A 15 HD22 ASN A 22 1.50 REMARK 500 O HOH A 456 O HOH A 458 1.89 REMARK 500 O HOH A 440 O HOH A 450 1.92 REMARK 500 O HOH A 318 O HOH A 395 1.99 REMARK 500 O HOH A 367 O HOH A 385 2.01 REMARK 500 O HOH A 388 O HOH A 412 2.09 REMARK 500 O HOH A 360 O HOH A 409 2.10 REMARK 500 NH1 ARG A 25 O HOH A 301 2.12 REMARK 500 O HOH A 304 O HOH A 427 2.13 REMARK 500 O HOH A 436 O HOH A 453 2.14 REMARK 500 OE1 GLU A 7 O HOH A 302 2.18 REMARK 500 OD1 ASP A 15 ND2 ASN A 22 2.18 REMARK 500 O HOH A 402 O HOH A 414 2.19 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 O HOH A 308 O HOH A 392 3544 1.71 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 MET A 82 CG - SD - CE ANGL. DEV. = 21.8 DEGREES REMARK 500 MET A 83 CG - SD - CE ANGL. DEV. = -12.8 DEGREES REMARK 500 PRO A 108 C - N - CA ANGL. DEV. = -27.2 DEGREES REMARK 500 PRO A 108 C - N - CD ANGL. DEV. = 13.6 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ASN A 107 PRO A 108 124.78 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 462 DISTANCE = 5.89 ANGSTROMS 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 TYR A 84 OH REMARK 620 2 9YT A 202 O03 93.8 REMARK 620 N 1 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 9YT A 202 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5ONM RELATED DB: PDB DBREF1 5ONN A 1 130 UNP A0A1R1AV52_PAELA DBREF2 5ONN A A0A1R1AV52 1 130 SEQADV 5ONN THR A 19 UNP A0A1R1AV5 LYS 19 CONFLICT SEQADV 5ONN VAL A 71 UNP A0A1R1AV5 ILE 71 CONFLICT SEQADV 5ONN THR A 79 UNP A0A1R1AV5 SER 79 CONFLICT SEQADV 5ONN THR A 129 UNP A0A1R1AV5 SER 129 CONFLICT SEQADV 5ONN GLY A 131 UNP A0A1R1AV5 EXPRESSION TAG SEQADV 5ONN SER A 132 UNP A0A1R1AV5 EXPRESSION TAG SEQADV 5ONN ALA A 133 UNP A0A1R1AV5 EXPRESSION TAG SEQADV 5ONN TRP A 134 UNP A0A1R1AV5 EXPRESSION TAG SEQADV 5ONN SER A 135 UNP A0A1R1AV5 EXPRESSION TAG SEQADV 5ONN HIS A 136 UNP A0A1R1AV5 EXPRESSION TAG SEQADV 5ONN PRO A 137 UNP A0A1R1AV5 EXPRESSION TAG SEQADV 5ONN GLN 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 THR 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 VAL 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 THR ASP SEQRES 11 A 138 GLY SER ALA TRP SER HIS PRO GLN HET FE A 201 1 HET 9YT A 202 22 HETNAM FE FE (III) ION HETNAM 9YT (2~{S})-4-ACETAMIDO-2-AZANYL-BUTANOIC ACID FORMUL 2 FE FE 3+ FORMUL 3 9YT C6 H12 N2 O3 FORMUL 4 HOH *162(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 PHE A 106 -1 O MET A 102 N THR A 40 SHEET 5 AA1 6 GLU A 57 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 TYR A 93 N GLU A 69 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 2.76 LINK FE FE A 201 O03 9YT A 202 1555 1555 2.78 SITE 1 AC1 4 GLU A 57 TYR A 84 HIS A 92 9YT A 202 SITE 1 AC2 10 TRP A 21 ASN A 38 THR A 40 TYR A 52 SITE 2 AC2 10 GLU A 57 CYS A 104 PHE A 106 LEU A 110 SITE 3 AC2 10 FE A 201 HOH A 303 CRYST1 70.910 70.910 68.540 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 0.014102 0.008142 0.000000 0.00000 SCALE2 0.000000 0.016284 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014590 0.00000