HEADER UNKNOWN FUNCTION 03-AUG-06 2HXT TITLE CRYSTAL STRUCTURE OF L-FUCONATE DEHYDRATASE FROM XANTHOMONAS TITLE 2 CAMPESTRIS LIGANDED WITH MG++ AND D-ERYTHRONOHYDROXAMATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: L-FUCONATE DEHYDRATASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: XANTHOMONAS CAMPESTRIS PV. CAMPESTRIS; SOURCE 3 ORGANISM_TAXID: 340; SOURCE 4 STRAIN: ATCC 33913; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS L-FUCONATE DEHYDRATASE, ENOLASE SUPERFAMILY, D-ERYTHROMOHYDROXAMATE, KEYWDS 2 UNKNOWN FUNCTION EXPDTA X-RAY DIFFRACTION AUTHOR A.A.FEDOROV,E.V.FEDOROV,W.S.YEW,J.F.RAKUS,J.A.GERLT,S.C.ALMO REVDAT 4 30-AUG-23 2HXT 1 REMARK LINK REVDAT 3 13-JUL-11 2HXT 1 VERSN REVDAT 2 24-FEB-09 2HXT 1 VERSN REVDAT 1 19-DEC-06 2HXT 0 JRNL AUTH W.S.YEW,A.A.FEDOROV,E.V.FEDOROV,J.F.RAKUS,R.W.PIERCE, JRNL AUTH 2 S.C.ALMO,J.A.GERLT JRNL TITL EVOLUTION OF ENZYMATIC ACTIVITIES IN THE ENOLASE JRNL TITL 2 SUPERFAMILY: L-FUCONATE DEHYDRATASE FROM XANTHOMONAS JRNL TITL 3 CAMPESTRIS. JRNL REF BIOCHEMISTRY V. 45 14582 2006 JRNL REFN ISSN 0006-2960 JRNL PMID 17144652 JRNL DOI 10.1021/BI061687O REMARK 2 REMARK 2 RESOLUTION. 1.70 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.80 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.800 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 : 82705 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.179 REMARK 3 FREE R VALUE : 0.197 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 4206 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 : 3347 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 11 REMARK 3 SOLVENT ATOMS : 426 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) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.400 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 2HXT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-AUG-06. REMARK 100 THE DEPOSITION ID IS D_1000038887. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-APR-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97911 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 82705 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 24.800 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.9 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: EPMR REMARK 200 STARTING MODEL: PDB ENTRY 2HNE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 68.38 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.89 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 56% TACSIMATE, PH 7.0, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 6 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z REMARK 290 6555 X-Y,X,Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z REMARK 290 10555 -Y,-X,-Z REMARK 290 11555 -X+Y,Y,-Z REMARK 290 12555 X,X-Y,-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 -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 0.00000 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 0.00000 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 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 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 0.00000 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A DIMER, GENERATED FROM THE REMARK 300 MONOMER IN THE ASYMMETRIC UNIT BY CRYSTALLOGRAPHIC TWO FOLD AXIS 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 5900 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27490 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -27.0 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 -79.76650 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 138.15963 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 ALA A 436 REMARK 465 SER A 437 REMARK 465 LYS A 438 REMARK 465 ALA A 439 REMARK 465 LYS A 440 REMARK 465 ALA A 441 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 ASP A 29 56.01 -150.54 REMARK 500 ALA A 156 -34.76 -131.33 REMARK 500 ASP A 269 85.38 59.90 REMARK 500 VAL A 328 -159.49 -103.11 REMARK 500 ALA A 352 22.94 -149.47 REMARK 500 ILE A 372 -58.36 -123.12 REMARK 500 LEU A 387 18.46 55.69 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 MG A 601 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 248 OD2 REMARK 620 2 GLU A 274 OE2 93.0 REMARK 620 3 GLU A 301 OE1 169.3 83.6 REMARK 620 4 EHM A 501 O1 101.6 159.1 84.5 REMARK 620 5 EHM A 501 ON 89.4 98.9 101.1 66.8 REMARK 620 6 HOH A 648 O 84.8 100.7 85.9 95.4 159.8 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EHM A 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2HNE RELATED DB: PDB REMARK 900 THE SAME PROTEIN UNCOMPLEXED REMARK 900 RELATED ID: 2HXU RELATED DB: PDB DBREF 2HXT A 1 441 UNP Q8P3K2 Q8P3K2_XANCP 1 441 SEQRES 1 A 441 MET ARG THR ILE ILE ALA LEU GLU THR HIS ASP VAL ARG SEQRES 2 A 441 PHE PRO THR SER ARG GLU LEU ASP GLY SER ASP ALA MET SEQRES 3 A 441 ASN PRO ASP PRO ASP TYR SER ALA ALA TYR VAL VAL LEU SEQRES 4 A 441 ARG THR ASP GLY ALA GLU ASP LEU ALA GLY TYR GLY LEU SEQRES 5 A 441 VAL PHE THR ILE GLY ARG GLY ASN ASP VAL GLN THR ALA SEQRES 6 A 441 ALA VAL ALA ALA LEU ALA GLU HIS VAL VAL GLY LEU SER SEQRES 7 A 441 VAL ASP LYS VAL ILE ALA ASP LEU GLY ALA PHE ALA ARG SEQRES 8 A 441 ARG LEU THR ASN ASP SER GLN LEU ARG TRP LEU GLY PRO SEQRES 9 A 441 GLU LYS GLY VAL MET HIS MET ALA ILE GLY ALA VAL ILE SEQRES 10 A 441 ASN ALA ALA TRP ASP LEU ALA ALA ARG ALA ALA ASN LYS SEQRES 11 A 441 PRO LEU TRP ARG PHE ILE ALA GLU LEU THR PRO GLU GLN SEQRES 12 A 441 LEU VAL ASP THR ILE ASP PHE ARG TYR LEU SER ASP ALA SEQRES 13 A 441 LEU THR ARG ASP GLU ALA LEU ALA ILE LEU ARG ASP ALA SEQRES 14 A 441 GLN PRO GLN ARG ALA ALA ARG THR ALA THR LEU ILE GLU SEQRES 15 A 441 GLN GLY TYR PRO ALA TYR THR THR SER PRO GLY TRP LEU SEQRES 16 A 441 GLY TYR SER ASP GLU LYS LEU VAL ARG LEU ALA LYS GLU SEQRES 17 A 441 ALA VAL ALA ASP GLY PHE ARG THR ILE LYS LEU LYS VAL SEQRES 18 A 441 GLY ALA ASN VAL GLN ASP ASP ILE ARG ARG CYS ARG LEU SEQRES 19 A 441 ALA ARG ALA ALA ILE GLY PRO ASP ILE ALA MET ALA VAL SEQRES 20 A 441 ASP ALA ASN GLN ARG TRP ASP VAL GLY PRO ALA ILE ASP SEQRES 21 A 441 TRP MET ARG GLN LEU ALA GLU PHE ASP ILE ALA TRP ILE SEQRES 22 A 441 GLU GLU PRO THR SER PRO ASP ASP VAL LEU GLY HIS ALA SEQRES 23 A 441 ALA ILE ARG GLN GLY ILE THR PRO VAL PRO VAL SER THR SEQRES 24 A 441 GLY GLU HIS THR GLN ASN ARG VAL VAL PHE LYS GLN LEU SEQRES 25 A 441 LEU GLN ALA GLY ALA VAL ASP LEU ILE GLN ILE ASP ALA SEQRES 26 A 441 ALA ARG VAL GLY GLY VAL ASN GLU ASN LEU ALA ILE LEU SEQRES 27 A 441 LEU LEU ALA ALA LYS PHE GLY VAL ARG VAL PHE PRO HIS SEQRES 28 A 441 ALA GLY GLY VAL GLY LEU CYS GLU LEU VAL GLN HIS LEU SEQRES 29 A 441 ALA MET ALA ASP PHE VAL ALA ILE THR GLY LYS MET GLU SEQRES 30 A 441 ASP ARG ALA ILE GLU PHE VAL ASP HIS LEU HIS GLN HIS SEQRES 31 A 441 PHE LEU ASP PRO VAL ARG ILE GLN HIS GLY ARG TYR LEU SEQRES 32 A 441 ALA PRO GLU VAL PRO GLY PHE SER ALA GLU MET HIS PRO SEQRES 33 A 441 ALA SER ILE ALA GLU PHE SER TYR PRO ASP GLY ARG PHE SEQRES 34 A 441 TRP VAL GLU ASP LEU ALA ALA SER LYS ALA LYS ALA HET MG A 601 1 HET EHM A 501 10 HETNAM MG MAGNESIUM ION HETNAM EHM (2R,3R)-N,2,3,4-TETRAHYDROXYBUTANAMIDE HETSYN EHM D-ERYTHRONOHYDROXAMATE FORMUL 2 MG MG 2+ FORMUL 3 EHM C4 H9 N O5 FORMUL 4 HOH *426(H2 O) HELIX 1 1 PRO A 15 GLU A 19 5 5 HELIX 2 2 GLY A 59 ALA A 69 1 11 HELIX 3 3 LEU A 70 VAL A 75 1 6 HELIX 4 4 SER A 78 ASP A 85 1 8 HELIX 5 5 ASP A 85 ASN A 95 1 11 HELIX 6 6 ASP A 96 LEU A 102 1 7 HELIX 7 7 LYS A 106 ALA A 128 1 23 HELIX 8 8 PRO A 131 GLU A 138 1 8 HELIX 9 9 THR A 140 ILE A 148 1 9 HELIX 10 10 THR A 158 GLN A 170 1 13 HELIX 11 11 GLN A 172 GLY A 184 1 13 HELIX 12 12 SER A 198 ASP A 212 1 15 HELIX 13 13 ASN A 224 GLY A 240 1 17 HELIX 14 14 ASP A 254 GLN A 264 1 11 HELIX 15 15 LEU A 265 ASP A 269 5 5 HELIX 16 16 ASP A 281 THR A 293 1 13 HELIX 17 17 ASN A 305 GLY A 316 1 12 HELIX 18 18 GLY A 329 PHE A 344 1 16 HELIX 19 19 GLY A 356 ILE A 372 1 17 HELIX 20 20 LEU A 387 PHE A 391 5 5 HELIX 21 21 HIS A 415 SER A 423 1 9 HELIX 22 22 GLY A 427 ALA A 435 1 9 SHEET 1 A 3 ILE A 4 ARG A 13 0 SHEET 2 A 3 SER A 33 THR A 41 -1 O ALA A 34 N VAL A 12 SHEET 3 A 3 ALA A 48 THR A 55 -1 O GLY A 49 N LEU A 39 SHEET 1 B 8 ARG A 347 VAL A 348 0 SHEET 2 B 8 LEU A 320 ILE A 321 1 N ILE A 321 O ARG A 347 SHEET 3 B 8 VAL A 297 THR A 299 1 O VAL A 297 N LEU A 320 SHEET 4 B 8 ILE A 273 GLU A 274 1 N ILE A 273 O SER A 298 SHEET 5 B 8 ALA A 244 ASP A 248 1 N VAL A 247 O GLU A 274 SHEET 6 B 8 THR A 216 LYS A 220 1 N LEU A 219 O ALA A 246 SHEET 7 B 8 TYR A 185 GLY A 193 1 N GLY A 193 O LYS A 220 SHEET 8 B 8 ILE A 381 PHE A 383 1 O ILE A 381 N PRO A 186 SHEET 1 C 9 ARG A 347 VAL A 348 0 SHEET 2 C 9 LEU A 320 ILE A 321 1 N ILE A 321 O ARG A 347 SHEET 3 C 9 VAL A 297 THR A 299 1 O VAL A 297 N LEU A 320 SHEET 4 C 9 ILE A 273 GLU A 274 1 N ILE A 273 O SER A 298 SHEET 5 C 9 ALA A 244 ASP A 248 1 N VAL A 247 O GLU A 274 SHEET 6 C 9 THR A 216 LYS A 220 1 N LEU A 219 O ALA A 246 SHEET 7 C 9 TYR A 185 GLY A 193 1 N GLY A 193 O LYS A 220 SHEET 8 C 9 ARG A 401 TYR A 402 -1 O TYR A 402 N TYR A 185 SHEET 9 C 9 ILE A 397 GLN A 398 -1 N GLN A 398 O ARG A 401 LINK OD2 ASP A 248 MG MG A 601 1555 1555 2.26 LINK OE2 GLU A 274 MG MG A 601 1555 1555 2.30 LINK OE1 GLU A 301 MG MG A 601 1555 1555 2.20 LINK O1 EHM A 501 MG MG A 601 1555 1555 2.41 LINK ON EHM A 501 MG MG A 601 1555 1555 2.47 LINK MG MG A 601 O HOH A 648 1555 1555 2.28 CISPEP 1 GLY A 103 PRO A 104 0 -0.69 CISPEP 2 THR A 293 PRO A 294 0 1.95 CISPEP 3 TYR A 424 PRO A 425 0 0.39 SITE 1 AC1 5 ASP A 248 GLU A 274 GLU A 301 EHM A 501 SITE 2 AC1 5 HOH A 648 SITE 1 AC2 15 GLY A 22 ASP A 24 TYR A 32 TRP A 101 SITE 2 AC2 15 TRP A 194 LYS A 218 LYS A 220 ASP A 248 SITE 3 AC2 15 ASN A 250 GLU A 274 GLU A 301 HIS A 351 SITE 4 AC2 15 GLY A 353 GLU A 382 MG A 601 CRYST1 159.533 159.533 102.069 90.00 90.00 120.00 P 6 2 2 12 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 0.006268 0.003619 0.000000 0.00000 SCALE2 0.000000 0.007238 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009797 0.00000