HEADER ISOMERASE 04-AUG-09 3IJQ TITLE STRUCTURE OF DIPEPTIDE EPIMERASE FROM BACTEROIDES THETAIOTAOMICRON TITLE 2 COMPLEXED WITH L-ALA-D-GLU; PRODUCTIVE SUBSTRATE BINDING. COMPND MOL_ID: 1; COMPND 2 MOLECULE: MUCONATE CYCLOISOMERASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: DIPEPTIDE EPIMERASE; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACTEROIDES THETAIOTAOMICRON; SOURCE 3 ORGANISM_TAXID: 818; SOURCE 4 GENE: BT_1313; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ENOLASE SUPERFAMILY, DIPEPTIDE EPIMERASE, L-ALA-D-GLU, PRODUCTIVE KEYWDS 2 BINDING, ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR A.A.FEDOROV,E.V.FEDOROV,T.LUKK,J.A.GERLT,S.C.ALMO REVDAT 4 06-SEP-23 3IJQ 1 REMARK LINK REVDAT 3 04-APR-12 3IJQ 1 JRNL REVDAT 2 21-MAR-12 3IJQ 1 JRNL VERSN REVDAT 1 21-JUL-10 3IJQ 0 JRNL AUTH T.LUKK,A.SAKAI,C.KALYANARAMAN,S.D.BROWN,H.J.IMKER,L.SONG, JRNL AUTH 2 A.A.FEDOROV,E.V.FEDOROV,R.TORO,B.HILLERICH,R.SEIDEL, JRNL AUTH 3 Y.PATSKOVSKY,M.W.VETTING,S.K.NAIR,P.C.BABBITT,S.C.ALMO, JRNL AUTH 4 J.A.GERLT,M.P.JACOBSON JRNL TITL HOMOLOGY MODELS GUIDE DISCOVERY OF DIVERSE ENZYME JRNL TITL 2 SPECIFICITIES AMONG DIPEPTIDE EPIMERASES IN THE ENOLASE JRNL TITL 3 SUPERFAMILY. JRNL REF PROC.NATL.ACAD.SCI.USA V. 109 4122 2012 JRNL REFN ISSN 0027-8424 JRNL PMID 22392983 JRNL DOI 10.1073/PNAS.1112081109 REMARK 2 REMARK 2 RESOLUTION. 2.00 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.93 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 3127785.620 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.1 REMARK 3 NUMBER OF REFLECTIONS : 54965 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.247 REMARK 3 FREE R VALUE : 0.287 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2801 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.07 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 80.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4366 REMARK 3 BIN R VALUE (WORKING SET) : 0.3840 REMARK 3 BIN FREE R VALUE : 0.4140 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 227 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.028 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5240 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 37 REMARK 3 SOLVENT ATOMS : 188 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 46.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.75000 REMARK 3 B22 (A**2) : -16.03000 REMARK 3 B33 (A**2) : 15.28000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 4.20000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.32 REMARK 3 ESD FROM SIGMAA (A) : 0.47 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.37 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.53 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.820 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.330 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.170 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.830 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.550 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 49.98 REMARK 3 REMARK 3 NCS MODEL : NONE 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : ADG_PAR.TXT REMARK 3 PARAMETER FILE 5 : &_1_PARAMETER_INFILE_5 REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : ADG_TOP.TXT REMARK 3 TOPOLOGY FILE 5 : &_1_TOPOLOGY_INFILE_5 REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3IJQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-AUG-09. REMARK 100 THE DEPOSITION ID IS D_1000054497. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-APR-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 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) : 0.97915 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 54965 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.1 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.07800 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> 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 <I/SIGMA(I)> 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: BALBES REMARK 200 STARTING MODEL: PDB ENTRY 3IJI REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.11 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.87 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG 3350, 0.1M BIS-TRIS, 0.2M REMARK 280 AMMONIUM SULFATE, PH 5.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 70.85500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 49.93250 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 70.85500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 49.93250 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: 2210 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24830 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 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 2 -1.000000 0.000000 0.000000 70.51515 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 -49.93250 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 60.85005 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC 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 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 ILE A 383 REMARK 465 ILE B 383 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 ALA A 64 -109.25 56.70 REMARK 500 PRO A 93 14.06 -50.81 REMARK 500 LYS A 133 -114.80 -128.91 REMARK 500 ASP A 178 -154.69 -166.90 REMARK 500 ALA A 185 -75.37 -70.98 REMARK 500 LEU A 201 -147.33 -94.01 REMARK 500 ARG A 203 -167.97 -111.51 REMARK 500 ASN A 205 40.32 -97.11 REMARK 500 ASP A 206 -70.53 -72.07 REMARK 500 PRO A 255 154.60 -43.28 REMARK 500 ASP A 276 -65.66 -127.85 REMARK 500 GLN A 280 -50.18 -135.11 REMARK 500 ALA A 287 14.99 -69.63 REMARK 500 LEU A 349 65.14 -117.45 REMARK 500 ALA B 64 -108.61 61.78 REMARK 500 TYR B 80 118.82 -161.09 REMARK 500 LYS B 133 -117.62 -135.28 REMARK 500 ASP B 178 -159.90 -172.48 REMARK 500 PRO B 180 -24.68 -38.17 REMARK 500 LEU B 201 -124.26 -72.12 REMARK 500 ARG B 203 -154.85 -107.78 REMARK 500 ASN B 205 36.43 -98.41 REMARK 500 ASP B 231 -139.17 -67.76 REMARK 500 ARG B 232 -54.20 -156.77 REMARK 500 GLN B 252 70.54 41.46 REMARK 500 PRO B 253 -70.46 -63.86 REMARK 500 ASP B 276 -87.63 -127.85 REMARK 500 THR B 303 22.39 87.22 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 386 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 224 OD2 REMARK 620 2 GLU A 251 OE1 73.3 REMARK 620 3 ASP A 276 OD2 153.1 85.3 REMARK 620 4 HOH A 387 O 79.5 79.4 80.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 386 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 224 OD2 REMARK 620 2 GLU B 251 OE1 97.4 REMARK 620 3 ASP B 276 OD2 153.7 77.2 REMARK 620 4 DGL B 385 OXT 103.3 114.6 102.3 REMARK 620 5 DGL B 385 O 91.3 165.2 99.9 51.3 REMARK 620 6 HOH B 388 O 79.6 119.2 80.8 125.2 74.1 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 ALA A 384 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DGL A 385 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 386 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ALA B 384 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DGL B 385 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 386 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 387 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3IJI RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH L-ALA-D-GLU NONPRODUCTIVELY REMARK 900 RELATED ID: 3IJL RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH L-PRO-D-GLU NONPRODUCTIVELY DBREF 3IJQ A 46 383 UNP Q8A861 Q8A861_BACTN 46 383 DBREF 3IJQ B 46 383 UNP Q8A861 Q8A861_BACTN 46 383 SEQRES 1 A 338 MET LYS MET THR PHE PHE PRO TYR GLU LEU LYS LEU ARG SEQRES 2 A 338 HIS VAL PHE THR VAL ALA THR TYR SER ARG THR THR THR SEQRES 3 A 338 PRO ASP VAL GLN VAL GLU ILE GLU TYR GLU GLY VAL THR SEQRES 4 A 338 GLY TYR GLY GLU ALA SER MET PRO PRO TYR LEU GLY GLU SEQRES 5 A 338 THR VAL GLU SER VAL MET ASN PHE LEU LYS LYS VAL ASN SEQRES 6 A 338 LEU GLU GLN PHE SER ASP PRO PHE GLN LEU GLU ASP ILE SEQRES 7 A 338 LEU SER TYR VAL ASP SER LEU SER PRO LYS ASP THR ALA SEQRES 8 A 338 ALA LYS ALA ALA VAL ASP ILE ALA LEU HIS ASP LEU VAL SEQRES 9 A 338 GLY LYS LEU LEU GLY ALA PRO TRP TYR LYS ILE TRP GLY SEQRES 10 A 338 LEU ASN LYS GLU LYS THR PRO SER THR THR PHE THR ILE SEQRES 11 A 338 GLY ILE ASP THR PRO ASP VAL VAL ARG ALA LYS THR LYS SEQRES 12 A 338 GLU CYS ALA GLY LEU PHE ASN ILE LEU LYS VAL LYS LEU SEQRES 13 A 338 GLY ARG ASP ASN ASP LYS GLU MET ILE GLU THR ILE ARG SEQRES 14 A 338 SER VAL THR ASP LEU PRO ILE ALA VAL ASP ALA ASN GLN SEQRES 15 A 338 GLY TRP LYS ASP ARG GLN TYR ALA LEU ASP MET ILE HIS SEQRES 16 A 338 TRP LEU LYS GLU LYS GLY ILE VAL MET ILE GLU GLN PRO SEQRES 17 A 338 MET PRO LYS GLU GLN LEU ASP ASP ILE ALA TRP VAL THR SEQRES 18 A 338 GLN GLN SER PRO LEU PRO VAL PHE ALA ASP GLU SER LEU SEQRES 19 A 338 GLN ARG LEU GLY ASP VAL ALA ALA LEU LYS GLY ALA PHE SEQRES 20 A 338 THR GLY ILE ASN ILE LYS LEU MET LYS CYS THR GLY MET SEQRES 21 A 338 ARG GLU ALA TRP LYS MET VAL THR LEU ALA HIS ALA LEU SEQRES 22 A 338 GLY MET ARG VAL MET VAL GLY CYS MET THR GLU THR SER SEQRES 23 A 338 CYS ALA ILE SER ALA ALA SER GLN PHE SER PRO ALA VAL SEQRES 24 A 338 ASP PHE ALA ASP LEU ASP GLY ASN LEU LEU ILE SER ASN SEQRES 25 A 338 ASP ARG PHE LYS GLY VAL GLU VAL VAL ASN GLY LYS ILE SEQRES 26 A 338 THR LEU ASN ASP LEU PRO GLY ILE GLY VAL MET LYS ILE SEQRES 1 B 338 MET LYS MET THR PHE PHE PRO TYR GLU LEU LYS LEU ARG SEQRES 2 B 338 HIS VAL PHE THR VAL ALA THR TYR SER ARG THR THR THR SEQRES 3 B 338 PRO ASP VAL GLN VAL GLU ILE GLU TYR GLU GLY VAL THR SEQRES 4 B 338 GLY TYR GLY GLU ALA SER MET PRO PRO TYR LEU GLY GLU SEQRES 5 B 338 THR VAL GLU SER VAL MET ASN PHE LEU LYS LYS VAL ASN SEQRES 6 B 338 LEU GLU GLN PHE SER ASP PRO PHE GLN LEU GLU ASP ILE SEQRES 7 B 338 LEU SER TYR VAL ASP SER LEU SER PRO LYS ASP THR ALA SEQRES 8 B 338 ALA LYS ALA ALA VAL ASP ILE ALA LEU HIS ASP LEU VAL SEQRES 9 B 338 GLY LYS LEU LEU GLY ALA PRO TRP TYR LYS ILE TRP GLY SEQRES 10 B 338 LEU ASN LYS GLU LYS THR PRO SER THR THR PHE THR ILE SEQRES 11 B 338 GLY ILE ASP THR PRO ASP VAL VAL ARG ALA LYS THR LYS SEQRES 12 B 338 GLU CYS ALA GLY LEU PHE ASN ILE LEU LYS VAL LYS LEU SEQRES 13 B 338 GLY ARG ASP ASN ASP LYS GLU MET ILE GLU THR ILE ARG SEQRES 14 B 338 SER VAL THR ASP LEU PRO ILE ALA VAL ASP ALA ASN GLN SEQRES 15 B 338 GLY TRP LYS ASP ARG GLN TYR ALA LEU ASP MET ILE HIS SEQRES 16 B 338 TRP LEU LYS GLU LYS GLY ILE VAL MET ILE GLU GLN PRO SEQRES 17 B 338 MET PRO LYS GLU GLN LEU ASP ASP ILE ALA TRP VAL THR SEQRES 18 B 338 GLN GLN SER PRO LEU PRO VAL PHE ALA ASP GLU SER LEU SEQRES 19 B 338 GLN ARG LEU GLY ASP VAL ALA ALA LEU LYS GLY ALA PHE SEQRES 20 B 338 THR GLY ILE ASN ILE LYS LEU MET LYS CYS THR GLY MET SEQRES 21 B 338 ARG GLU ALA TRP LYS MET VAL THR LEU ALA HIS ALA LEU SEQRES 22 B 338 GLY MET ARG VAL MET VAL GLY CYS MET THR GLU THR SER SEQRES 23 B 338 CYS ALA ILE SER ALA ALA SER GLN PHE SER PRO ALA VAL SEQRES 24 B 338 ASP PHE ALA ASP LEU ASP GLY ASN LEU LEU ILE SER ASN SEQRES 25 B 338 ASP ARG PHE LYS GLY VAL GLU VAL VAL ASN GLY LYS ILE SEQRES 26 B 338 THR LEU ASN ASP LEU PRO GLY ILE GLY VAL MET LYS ILE HET ALA A 384 5 HET DGL A 385 10 HET MG A 386 1 HET ALA B 384 5 HET DGL B 385 10 HET MG B 386 1 HET SO4 B 387 5 HETNAM ALA ALANINE HETNAM DGL D-GLUTAMIC ACID HETNAM MG MAGNESIUM ION HETNAM SO4 SULFATE ION FORMUL 3 ALA 2(C3 H7 N O2) FORMUL 4 DGL 2(C5 H9 N O4) FORMUL 5 MG 2(MG 2+) FORMUL 9 SO4 O4 S 2- FORMUL 10 HOH *188(H2 O) HELIX 1 1 THR A 98 VAL A 109 1 12 HELIX 2 2 GLN A 119 LEU A 130 1 12 HELIX 3 3 ASP A 134 GLY A 154 1 21 HELIX 4 4 PRO A 156 TRP A 161 1 6 HELIX 5 5 ASN A 164 THR A 168 5 5 HELIX 6 6 THR A 179 ALA A 191 1 13 HELIX 7 7 ASN A 205 VAL A 216 1 12 HELIX 8 8 ASP A 231 LYS A 245 1 15 HELIX 9 9 PRO A 255 GLU A 257 5 3 HELIX 10 10 GLN A 258 GLN A 268 1 11 HELIX 11 11 ARG A 281 LYS A 289 5 9 HELIX 12 12 LYS A 298 THR A 303 1 6 HELIX 13 13 GLY A 304 LEU A 318 1 15 HELIX 14 14 THR A 330 GLN A 339 1 10 HELIX 15 15 PHE A 340 VAL A 344 5 5 HELIX 16 16 ASP A 350 ILE A 355 5 6 HELIX 17 17 PRO B 92 GLY B 96 5 5 HELIX 18 18 THR B 98 LYS B 108 1 11 HELIX 19 19 GLN B 119 LEU B 130 1 12 HELIX 20 20 ASP B 134 GLY B 154 1 21 HELIX 21 21 PRO B 156 TRP B 161 1 6 HELIX 22 22 ASN B 164 THR B 168 5 5 HELIX 23 23 THR B 179 ALA B 191 1 13 HELIX 24 24 ASN B 205 VAL B 216 1 12 HELIX 25 25 ARG B 232 LYS B 245 1 14 HELIX 26 26 GLN B 258 GLN B 268 1 11 HELIX 27 27 ARG B 281 LYS B 289 5 9 HELIX 28 28 LYS B 298 THR B 303 1 6 HELIX 29 29 GLY B 304 LEU B 318 1 15 HELIX 30 30 THR B 330 GLN B 339 1 10 HELIX 31 31 PHE B 340 VAL B 344 5 5 HELIX 32 32 ASP B 350 ILE B 355 5 6 SHEET 1 A 3 LYS A 47 PRO A 52 0 SHEET 2 A 3 ASP A 73 TYR A 80 -1 O GLU A 79 N LYS A 47 SHEET 3 A 3 VAL A 83 SER A 90 -1 O VAL A 83 N TYR A 80 SHEET 1 B 2 LEU A 55 VAL A 63 0 SHEET 2 B 2 TYR A 66 THR A 71 -1 O ARG A 68 N PHE A 61 SHEET 1 C 7 LEU A 197 VAL A 199 0 SHEET 2 C 7 ILE A 221 ASP A 224 1 O ALA A 222 N LEU A 197 SHEET 3 C 7 ILE A 247 GLU A 251 1 O VAL A 248 N ILE A 221 SHEET 4 C 7 VAL A 273 ALA A 275 1 O PHE A 274 N ILE A 250 SHEET 5 C 7 GLY A 294 ILE A 297 1 O ASN A 296 N ALA A 275 SHEET 6 C 7 ARG A 321 VAL A 324 1 O MET A 323 N ILE A 297 SHEET 7 C 7 PHE A 346 ALA A 347 1 O PHE A 346 N VAL A 324 SHEET 1 D 2 GLU A 364 VAL A 366 0 SHEET 2 D 2 LYS A 369 THR A 371 -1 O LYS A 369 N VAL A 366 SHEET 1 E 3 LYS B 47 PRO B 52 0 SHEET 2 E 3 ASP B 73 TYR B 80 -1 O GLU B 79 N LYS B 47 SHEET 3 E 3 VAL B 83 SER B 90 -1 O GLY B 87 N VAL B 76 SHEET 1 F 2 LEU B 55 VAL B 63 0 SHEET 2 F 2 TYR B 66 THR B 71 -1 O ARG B 68 N PHE B 61 SHEET 1 G 8 THR B 172 THR B 174 0 SHEET 2 G 8 ILE B 196 VAL B 199 1 O LYS B 198 N PHE B 173 SHEET 3 G 8 ILE B 221 ASP B 224 1 O ALA B 222 N LEU B 197 SHEET 4 G 8 ILE B 247 GLU B 251 1 O VAL B 248 N ILE B 221 SHEET 5 G 8 VAL B 273 ALA B 275 1 O PHE B 274 N ILE B 250 SHEET 6 G 8 GLY B 294 ILE B 297 1 O ASN B 296 N ALA B 275 SHEET 7 G 8 ARG B 321 VAL B 324 1 O MET B 323 N ILE B 297 SHEET 8 G 8 PHE B 346 ALA B 347 1 O PHE B 346 N VAL B 324 SHEET 1 H 2 GLU B 364 VAL B 366 0 SHEET 2 H 2 LYS B 369 THR B 371 -1 O LYS B 369 N VAL B 366 LINK C ALA A 384 N DGL A 385 1555 1555 1.34 LINK C ALA B 384 N DGL B 385 1555 1555 1.35 LINK OD2 ASP A 224 MG MG A 386 1555 1555 2.28 LINK OE1 GLU A 251 MG MG A 386 1555 1555 1.97 LINK OD2 ASP A 276 MG MG A 386 1555 1555 2.06 LINK MG MG A 386 O HOH A 387 1555 1555 1.95 LINK OD2 ASP B 224 MG MG B 386 1555 1555 2.49 LINK OE1 GLU B 251 MG MG B 386 1555 1555 2.08 LINK OD2 ASP B 276 MG MG B 386 1555 1555 2.08 LINK OXT DGL B 385 MG MG B 386 1555 1555 2.39 LINK O DGL B 385 MG MG B 386 1555 1555 2.68 LINK MG MG B 386 O HOH B 388 1555 1555 1.73 SITE 1 AC1 7 PHE A 61 LYS A 198 ASP A 348 ASP A 350 SITE 2 AC1 7 LEU A 354 DGL A 385 HOH A 439 SITE 1 AC2 10 PHE A 61 ARG A 68 PRO A 92 TYR A 94 SITE 2 AC2 10 LYS A 298 CYS A 326 MET A 327 THR A 328 SITE 3 AC2 10 ALA A 384 MG A 386 SITE 1 AC3 5 ASP A 224 GLU A 251 ASP A 276 DGL A 385 SITE 2 AC3 5 HOH A 387 SITE 1 AC4 6 LYS B 198 LYS B 200 CYS B 326 ASP B 348 SITE 2 AC4 6 ASP B 350 DGL B 385 SITE 1 AC5 18 PHE B 61 VAL B 63 ARG B 68 PRO B 92 SITE 2 AC5 18 TYR B 94 LYS B 198 ASP B 224 ASN B 226 SITE 3 AC5 18 ASP B 276 LYS B 298 CYS B 326 MET B 327 SITE 4 AC5 18 THR B 328 ALA B 384 MG B 386 HOH B 388 SITE 5 AC5 18 HOH B 405 HOH B 432 SITE 1 AC6 6 ASP B 224 GLU B 251 ASP B 276 LYS B 298 SITE 2 AC6 6 DGL B 385 HOH B 388 SITE 1 AC7 6 ARG A 68 THR A 69 THR A 70 LYS B 243 SITE 2 AC7 6 PRO B 270 HOH B 491 CRYST1 141.710 99.865 60.851 90.00 90.32 90.00 C 1 2 1 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 0.007057 0.000000 0.000039 0.00000 SCALE2 0.000000 0.010014 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016434 0.00000