HEADER IMMUNE SYSTEM 13-MAR-09 2WCQ TITLE CRYSTAL STRUCTURE OF TIP-ALPHA N34 (HP0596) FROM HELICOBACTER PYLORI TITLE 2 AT PH4 COMPND MOL_ID: 1; COMPND 2 MOLECULE: TNF-ALPHA INDUCER PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: FRAGMENT AFTER TRYPSIN DIGESTION, RESIDUES 34-192; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HELICOBACTER PYLORI; SOURCE 3 ORGANISM_TAXID: 210; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PET151-D TOPO KEYWDS HP0596, TIP-ALPHA, HELICOBACTER PYLORI, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR T.TOSI,G.CIOCI,K.JOURAVLEVA,C.DIAN,L.TERRADOT REVDAT 3 08-MAY-24 2WCQ 1 REMARK REVDAT 2 26-MAY-09 2WCQ 1 JRNL REVDAT 1 12-MAY-09 2WCQ 0 JRNL AUTH T.TOSI,G.CIOCI,K.JOURAVLEVA,C.DIAN,L.TERRADOT JRNL TITL STRUCTURES OF THE TUMOR NECROSIS FACTOR ALPHA INDUCING JRNL TITL 2 PROTEIN TIPALPHA: A NOVEL VIRULENCE FACTOR FROM HELICOBACTER JRNL TITL 3 PYLORI. JRNL REF FEBS LETT. V. 583 1581 2009 JRNL REFN ISSN 0014-5793 JRNL PMID 19401200 JRNL DOI 10.1016/J.FEBSLET.2009.04.033 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0070 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.14 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 3 NUMBER OF REFLECTIONS : 21752 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 + TEST SET) : 0.197 REMARK 3 R VALUE (WORKING SET) : 0.195 REMARK 3 FREE R VALUE : 0.231 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1180 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.95 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1377 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 83.51 REMARK 3 BIN R VALUE (WORKING SET) : 0.2770 REMARK 3 BIN FREE R VALUE SET COUNT : 81 REMARK 3 BIN FREE R VALUE : 0.3770 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2294 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 26 REMARK 3 SOLVENT ATOMS : 129 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.86 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.01000 REMARK 3 B22 (A**2) : 0.59000 REMARK 3 B33 (A**2) : -0.61000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.13000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.171 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.151 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.103 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.510 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.948 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.933 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2350 ; 0.015 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 1554 ; 0.005 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3175 ; 1.482 ; 1.963 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3804 ; 0.910 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 290 ; 6.511 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 106 ;31.660 ;24.811 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 421 ;15.482 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 14 ;17.683 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 365 ; 0.083 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2591 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 445 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1458 ; 0.984 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 590 ; 0.233 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2349 ; 1.855 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 892 ; 2.902 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 826 ; 4.907 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS. U VALUES REFINED INDIVIDUALLY REMARK 4 REMARK 4 2WCQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 13-MAR-09. REMARK 100 THE DEPOSITION ID IS D_1290038509. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-4 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9395 REMARK 200 MONOCHROMATOR : DIAMOND REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22965 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 50.960 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 200 DATA REDUNDANCY : 4.080 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 7.6200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.56 REMARK 200 R MERGE FOR SHELL (I) : 0.33000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.230 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: NONE REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM CITRATE PH 4, 18% PEG 4000, 15 REMARK 280 MM ATP 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 50.99500 REMARK 290 SMTRY3 2 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 ASN A 34 REMARK 465 SER A 35 REMARK 465 PHE A 36 REMARK 465 LYS A 97 REMARK 465 ALA A 191 REMARK 465 MET A 192 REMARK 465 ASN B 34 REMARK 465 SER B 35 REMARK 465 PHE B 36 REMARK 465 LEU B 37 REMARK 465 GLN B 38 REMARK 465 ASP B 39 REMARK 465 ASP B 63 REMARK 465 ASN B 182 REMARK 465 TYR B 183 REMARK 465 GLY B 184 REMARK 465 ASP B 185 REMARK 465 VAL B 186 REMARK 465 LYS B 187 REMARK 465 VAL B 188 REMARK 465 PRO B 189 REMARK 465 ILE B 190 REMARK 465 ALA B 191 REMARK 465 MET B 192 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLN A 38 CG CD OE1 NE2 REMARK 470 VAL A 62 CG1 CG2 REMARK 470 ASP A 63 CB CG OD1 OD2 REMARK 470 LYS A 65 CG CD CE NZ REMARK 470 LYS A 66 CG CD CE NZ REMARK 470 GLU A 68 CG CD OE1 OE2 REMARK 470 LYS A 72 CG CD CE NZ REMARK 470 GLU A 108 CG CD OE1 OE2 REMARK 470 ILE A 190 CG1 CG2 CD1 REMARK 470 SER B 49 CB OG REMARK 470 GLU B 50 CB CG CD OE1 OE2 REMARK 470 VAL B 62 CG1 CG2 REMARK 470 LYS B 65 CG CD CE NZ REMARK 470 LYS B 66 CG CD CE NZ REMARK 470 GLU B 68 CG CD OE1 OE2 REMARK 470 LYS B 97 CG CD CE NZ REMARK 470 GLU B 108 CG CD OE1 OE2 REMARK 470 GLU B 136 CD OE1 OE2 REMARK 470 LYS B 158 CD CE NZ REMARK 470 LYS B 178 CD CE NZ REMARK 470 VAL B 181 CB CG1 CG2 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 63 104.25 -58.27 REMARK 500 GLU A 136 -2.59 74.63 REMARK 500 SER A 160 59.56 -92.25 REMARK 500 LYS A 187 -89.00 -108.63 REMARK 500 GLU B 50 -96.91 85.42 REMARK 500 ILE B 52 -53.31 64.04 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 ARG B 48 SER B 49 -138.33 REMARK 500 SER B 49 GLU B 50 36.47 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 CIT B 1182 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 1191 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2WCR RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF TIP-ALPHA N34 (HP0596) FROM HELICOBACTER REMARK 900 PYLORI AT PH8 DBREF 2WCQ A 34 192 UNP O25318 O25318_HELPY 34 192 DBREF 2WCQ B 34 192 UNP O25318 O25318_HELPY 34 192 SEQRES 1 A 159 ASN SER PHE LEU GLN ASP VAL PRO TYR TRP MET LEU GLN SEQRES 2 A 159 ASN ARG SER GLU TYR ILE THR GLN GLY VAL ASP SER SER SEQRES 3 A 159 HIS ILE VAL ASP GLY LYS LYS THR GLU GLU ILE GLU LYS SEQRES 4 A 159 ILE ALA THR LYS ARG ALA THR ILE ARG VAL ALA GLN ASN SEQRES 5 A 159 ILE VAL HIS LYS LEU LYS GLU ALA TYR LEU SER LYS THR SEQRES 6 A 159 ASN ARG ILE LYS GLN LYS ILE THR ASN GLU MET PHE ILE SEQRES 7 A 159 GLN MET THR GLN PRO ILE TYR ASP SER LEU MET ASN VAL SEQRES 8 A 159 ASP ARG LEU GLY ILE TYR ILE ASN PRO ASN ASN GLU GLU SEQRES 9 A 159 VAL PHE ALA LEU VAL ARG ALA ARG GLY PHE ASP LYS ASP SEQRES 10 A 159 ALA LEU SER GLU GLY LEU HIS LYS MET SER LEU ASP ASN SEQRES 11 A 159 GLN ALA VAL SER ILE LEU VAL ALA LYS VAL GLU GLU ILE SEQRES 12 A 159 PHE LYS ASP SER VAL ASN TYR GLY ASP VAL LYS VAL PRO SEQRES 13 A 159 ILE ALA MET SEQRES 1 B 159 ASN SER PHE LEU GLN ASP VAL PRO TYR TRP MET LEU GLN SEQRES 2 B 159 ASN ARG SER GLU TYR ILE THR GLN GLY VAL ASP SER SER SEQRES 3 B 159 HIS ILE VAL ASP GLY LYS LYS THR GLU GLU ILE GLU LYS SEQRES 4 B 159 ILE ALA THR LYS ARG ALA THR ILE ARG VAL ALA GLN ASN SEQRES 5 B 159 ILE VAL HIS LYS LEU LYS GLU ALA TYR LEU SER LYS THR SEQRES 6 B 159 ASN ARG ILE LYS GLN LYS ILE THR ASN GLU MET PHE ILE SEQRES 7 B 159 GLN MET THR GLN PRO ILE TYR ASP SER LEU MET ASN VAL SEQRES 8 B 159 ASP ARG LEU GLY ILE TYR ILE ASN PRO ASN ASN GLU GLU SEQRES 9 B 159 VAL PHE ALA LEU VAL ARG ALA ARG GLY PHE ASP LYS ASP SEQRES 10 B 159 ALA LEU SER GLU GLY LEU HIS LYS MET SER LEU ASP ASN SEQRES 11 B 159 GLN ALA VAL SER ILE LEU VAL ALA LYS VAL GLU GLU ILE SEQRES 12 B 159 PHE LYS ASP SER VAL ASN TYR GLY ASP VAL LYS VAL PRO SEQRES 13 B 159 ILE ALA MET HET CIT A1191 13 HET CIT B1182 13 HETNAM CIT CITRIC ACID FORMUL 3 CIT 2(C6 H8 O7) FORMUL 5 HOH *129(H2 O) HELIX 1 1 PRO A 41 GLN A 46 5 6 HELIX 2 2 LYS A 66 SER A 96 1 31 HELIX 3 3 THR A 106 MET A 113 1 8 HELIX 4 4 MET A 113 SER A 120 1 8 HELIX 5 5 ASP A 148 HIS A 157 1 10 HELIX 6 6 ASP A 162 SER A 180 1 19 HELIX 7 7 VAL A 181 TYR A 183 5 3 HELIX 8 8 PRO B 41 GLN B 46 1 6 HELIX 9 9 LYS B 66 LEU B 95 1 30 HELIX 10 10 THR B 106 MET B 113 1 8 HELIX 11 11 MET B 113 SER B 120 1 8 HELIX 12 12 ASP B 148 LYS B 158 1 11 HELIX 13 13 ASP B 162 ASP B 179 1 18 SHEET 1 AA 3 GLN A 54 SER A 59 0 SHEET 2 AA 3 VAL A 138 PHE A 147 -1 O VAL A 138 N SER A 59 SHEET 3 AA 3 LEU A 121 ILE A 131 -1 O MET A 122 N GLY A 146 SHEET 1 BA 3 GLN B 54 SER B 59 0 SHEET 2 BA 3 VAL B 138 PHE B 147 -1 O VAL B 138 N SER B 59 SHEET 3 BA 3 LEU B 121 ILE B 131 -1 O MET B 122 N GLY B 146 SITE 1 AC1 9 ALA B 93 TYR B 94 THR B 98 ASN B 99 SITE 2 AC1 9 ARG B 100 ILE B 168 LYS B 172 HOH B2068 SITE 3 AC1 9 HOH B2069 SITE 1 AC2 6 SER A 59 HIS A 60 ARG A 77 SER B 59 SITE 2 AC2 6 HIS B 60 ARG B 77 CRYST1 31.360 101.990 47.255 90.00 94.38 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 0.031888 0.000000 0.002442 0.00000 SCALE2 0.000000 0.009805 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021224 0.00000