HEADER HYDROLASE 12-FEB-01 1I2S TITLE BETA-LACTAMASE FROM BACILLUS LICHENIFORMIS BS3 COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.5.2.6; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS LICHENIFORMIS; SOURCE 3 ORGANISM_TAXID: 1402; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21DE3; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: P-ET-22(B)KR KEYWDS SERINE BETA-LACTAMASE, HYDROLASE, ANTIBIOTIC RESISTANCE EXPDTA X-RAY DIFFRACTION AUTHOR E.FONZE,M.VANHOVE,G.DIVE,E.SAUVAGE,J.M.FRERE,P.CHARLIER REVDAT 4 07-FEB-24 1I2S 1 REMARK SEQADV LINK REVDAT 3 04-OCT-17 1I2S 1 REMARK REVDAT 2 24-FEB-09 1I2S 1 VERSN REVDAT 1 13-MAR-02 1I2S 0 JRNL AUTH E.FONZE,M.VANHOVE,G.DIVE,E.SAUVAGE,J.M.FRERE,P.CHARLIER JRNL TITL CRYSTAL STRUCTURES OF THE BACILLUS LICHENIFORMIS BS3 CLASS A JRNL TITL 2 BETA-LACTAMASE AND OF THE ACYL-ENZYME ADDUCT FORMED WITH JRNL TITL 3 CEFOXITIN JRNL REF BIOCHEMISTRY V. 41 1877 2002 JRNL REFN ISSN 0006-2960 JRNL PMID 11827533 JRNL DOI 10.1021/BI015789K REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.LEDENT,C.DUEZ,M.VANHOVE,A.LEJEUNE,E.FONZE,P.CHARLIER, REMARK 1 AUTH 2 F.RHAZI-FILALI,I.THAMM,G.GUILLAUME,B.SAMYN,B.DEVREESE, REMARK 1 AUTH 3 J.VAN BEEUMEN,J.LAMOTTE-BRASSEUR,J.M.FRERE REMARK 1 TITL UNEXPECTED INFLUENCE OF A C-TERMINAL-FUSED HIS-TAG ON THE REMARK 1 TITL 2 PROCESSING OF AN ENZYME AND ON THE KINETIC AND FOLDING REMARK 1 TITL 3 PARAMETERS REMARK 1 REF FEBS LETT. V. 413 194 1997 REMARK 1 REFN ISSN 0014-5793 REMARK 1 DOI 10.1016/S0014-5793(97)00908-3 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR (ONLINE) 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 100000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.1000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.1 REMARK 3 NUMBER OF REFLECTIONS : 64762 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) : 0.197 REMARK 3 FREE R VALUE : 0.237 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3316 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 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) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.76 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5866 REMARK 3 BIN R VALUE (WORKING SET) : 0.3510 REMARK 3 BIN FREE R VALUE : 0.3620 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 315 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3990 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 28 REMARK 3 SOLVENT ATOMS : 152 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : 0.19 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) : 0.22 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.14 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) : 25.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.690 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) : 1.550 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.510 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.400 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 5.680 ; 2.500 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 1I2S COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-FEB-01. REMARK 100 THE DEPOSITION ID IS D_1000012831. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-OCT-98 REMARK 200 TEMPERATURE (KELVIN) : 288 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : LURE REMARK 200 BEAMLINE : D41A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.375 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA, AGROVATA, TRUNCATE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 70471 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.653 REMARK 200 RESOLUTION RANGE LOW (A) : 23.740 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.3 REMARK 200 DATA REDUNDANCY : 2.400 REMARK 200 R MERGE (I) : 0.04800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.70 REMARK 200 COMPLETENESS FOR SHELL (%) : 79.1 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.25700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.22 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.57 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 6000, SODIUM CITRATE, PH 5.0, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 53.40850 REMARK 290 SMTRY3 2 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 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 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 GLY A 9 REMARK 465 CYS A 10 REMARK 465 ALA A 11 REMARK 465 ASN A 12 REMARK 465 ASN A 13 REMARK 465 GLN A 14 REMARK 465 THR A 15 REMARK 465 ASN A 16 REMARK 465 ALA A 17 REMARK 465 SER A 18 REMARK 465 GLN A 19 REMARK 465 PRO A 20 REMARK 465 ALA A 21 REMARK 465 GLU A 22 REMARK 465 LYS A 23 REMARK 465 ASN A 24 REMARK 465 GLU A 25 REMARK 465 LYS A 26 REMARK 465 THR A 27 REMARK 465 GLU A 28 REMARK 465 MET A 29 REMARK 465 LYS A 30 REMARK 465 ASN A 291 REMARK 465 MET A 292 REMARK 465 ASN A 293 REMARK 465 GLY A 294 REMARK 465 LYS A 295 REMARK 465 GLY B 9 REMARK 465 CYS B 10 REMARK 465 ALA B 11 REMARK 465 ASN B 12 REMARK 465 ASN B 13 REMARK 465 GLN B 14 REMARK 465 THR B 15 REMARK 465 ASN B 16 REMARK 465 ALA B 17 REMARK 465 SER B 18 REMARK 465 GLN B 19 REMARK 465 PRO B 20 REMARK 465 ALA B 21 REMARK 465 GLU B 22 REMARK 465 LYS B 23 REMARK 465 ASN B 24 REMARK 465 GLU B 25 REMARK 465 LYS B 26 REMARK 465 THR B 27 REMARK 465 GLU B 28 REMARK 465 MET B 29 REMARK 465 LYS B 30 REMARK 465 ASN B 291 REMARK 465 MET B 292 REMARK 465 ASN B 293 REMARK 465 GLY B 294 REMARK 465 LYS B 295 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 O HOH A 1350 O HOH A 1351 2.18 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 1350 O HOH B 2326 1554 1.51 REMARK 500 OE1 GLU A 176 OE2 GLU B 176 1554 2.14 REMARK 500 REMARK 500 REMARK: NULL 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 TYR A 60 109.98 -165.19 REMARK 500 ALA A 69 -140.80 49.66 REMARK 500 VAL A 103 -135.69 -105.48 REMARK 500 SER A 181 -169.80 -160.35 REMARK 500 LEU A 220 -118.24 -110.36 REMARK 500 TYR B 60 108.84 -162.11 REMARK 500 ALA B 69 -144.15 49.49 REMARK 500 VAL B 103 -145.01 -110.32 REMARK 500 HIS B 112 20.28 -148.65 REMARK 500 ASP B 197 23.20 -77.19 REMARK 500 LEU B 220 -118.73 -107.39 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 NA A1301 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 274 OH REMARK 620 2 CIT A1300 O7 98.0 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B2301 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR B 274 OH REMARK 620 2 CIT B2300 O7 103.0 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 NA A 1301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 2301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 1300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT B 2300 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1I2W RELATED DB: PDB REMARK 900 BETA-LACTAMASE FROM BACILLUS LICHENIFORMIS BS3 COMPLEXED WITH REMARK 900 CEFOXITIN DBREF 1I2S A 9 295 UNP P00808 BLAC_BACLI 26 307 DBREF 1I2S B 9 295 UNP P00808 BLAC_BACLI 26 307 SEQADV 1I2S THR A 59 UNP P00808 ALA 75 CONFLICT SEQADV 1I2S THR A 133 UNP P00808 ALA 147 CONFLICT SEQADV 1I2S ALA A 187 UNP P00808 VAL 201 CONFLICT SEQADV 1I2S GLN A 191 UNP P00808 ARG 205 CONFLICT SEQADV 1I2S GLU A 227 UNP P00808 ASP 241 CONFLICT SEQADV 1I2S GLY A 238 UNP P00808 ALA 252 CONFLICT SEQADV 1I2S LEU A 287 UNP P00808 MET 299 CONFLICT SEQADV 1I2S THR B 59 UNP P00808 ALA 75 CONFLICT SEQADV 1I2S THR B 133 UNP P00808 ALA 147 CONFLICT SEQADV 1I2S ALA B 187 UNP P00808 VAL 201 CONFLICT SEQADV 1I2S GLN B 191 UNP P00808 ARG 205 CONFLICT SEQADV 1I2S GLU B 227 UNP P00808 ASP 241 CONFLICT SEQADV 1I2S GLY B 238 UNP P00808 ALA 252 CONFLICT SEQADV 1I2S LEU B 287 UNP P00808 MET 299 CONFLICT SEQRES 1 A 282 GLY CYS ALA ASN ASN GLN THR ASN ALA SER GLN PRO ALA SEQRES 2 A 282 GLU LYS ASN GLU LYS THR GLU MET LYS ASP ASP PHE ALA SEQRES 3 A 282 LYS LEU GLU GLU GLN PHE ASP ALA LYS LEU GLY ILE PHE SEQRES 4 A 282 ALA LEU ASP THR GLY THR ASN ARG THR VAL THR TYR ARG SEQRES 5 A 282 PRO ASP GLU ARG PHE ALA PHE ALA SER THR ILE LYS ALA SEQRES 6 A 282 LEU THR VAL GLY VAL LEU LEU GLN GLN LYS SER ILE GLU SEQRES 7 A 282 ASP LEU ASN GLN ARG ILE THR TYR THR ARG ASP ASP LEU SEQRES 8 A 282 VAL ASN TYR ASN PRO ILE THR GLU LYS HIS VAL ASP THR SEQRES 9 A 282 GLY MET THR LEU LYS GLU LEU ALA ASP ALA SER LEU ARG SEQRES 10 A 282 TYR SER ASP ASN THR ALA GLN ASN LEU ILE LEU LYS GLN SEQRES 11 A 282 ILE GLY GLY PRO GLU SER LEU LYS LYS GLU LEU ARG LYS SEQRES 12 A 282 ILE GLY ASP GLU VAL THR ASN PRO GLU ARG PHE GLU PRO SEQRES 13 A 282 GLU LEU ASN GLU VAL ASN PRO GLY GLU THR GLN ASP THR SEQRES 14 A 282 SER THR ALA ARG ALA LEU ALA THR SER LEU GLN ALA PHE SEQRES 15 A 282 ALA LEU GLU ASP LYS LEU PRO SER GLU LYS ARG GLU LEU SEQRES 16 A 282 LEU ILE ASP TRP MET LYS ARG ASN THR THR GLY ASP ALA SEQRES 17 A 282 LEU ILE ARG ALA GLY VAL PRO GLU GLY TRP GLU VAL ALA SEQRES 18 A 282 ASP LYS THR GLY ALA GLY SER TYR GLY THR ARG ASN ASP SEQRES 19 A 282 ILE ALA ILE ILE TRP PRO PRO LYS GLY ASP PRO VAL VAL SEQRES 20 A 282 LEU ALA VAL LEU SER SER ARG ASP LYS LYS ASP ALA LYS SEQRES 21 A 282 TYR ASP ASP LYS LEU ILE ALA GLU ALA THR LYS VAL VAL SEQRES 22 A 282 LEU LYS ALA LEU ASN MET ASN GLY LYS SEQRES 1 B 282 GLY CYS ALA ASN ASN GLN THR ASN ALA SER GLN PRO ALA SEQRES 2 B 282 GLU LYS ASN GLU LYS THR GLU MET LYS ASP ASP PHE ALA SEQRES 3 B 282 LYS LEU GLU GLU GLN PHE ASP ALA LYS LEU GLY ILE PHE SEQRES 4 B 282 ALA LEU ASP THR GLY THR ASN ARG THR VAL THR TYR ARG SEQRES 5 B 282 PRO ASP GLU ARG PHE ALA PHE ALA SER THR ILE LYS ALA SEQRES 6 B 282 LEU THR VAL GLY VAL LEU LEU GLN GLN LYS SER ILE GLU SEQRES 7 B 282 ASP LEU ASN GLN ARG ILE THR TYR THR ARG ASP ASP LEU SEQRES 8 B 282 VAL ASN TYR ASN PRO ILE THR GLU LYS HIS VAL ASP THR SEQRES 9 B 282 GLY MET THR LEU LYS GLU LEU ALA ASP ALA SER LEU ARG SEQRES 10 B 282 TYR SER ASP ASN THR ALA GLN ASN LEU ILE LEU LYS GLN SEQRES 11 B 282 ILE GLY GLY PRO GLU SER LEU LYS LYS GLU LEU ARG LYS SEQRES 12 B 282 ILE GLY ASP GLU VAL THR ASN PRO GLU ARG PHE GLU PRO SEQRES 13 B 282 GLU LEU ASN GLU VAL ASN PRO GLY GLU THR GLN ASP THR SEQRES 14 B 282 SER THR ALA ARG ALA LEU ALA THR SER LEU GLN ALA PHE SEQRES 15 B 282 ALA LEU GLU ASP LYS LEU PRO SER GLU LYS ARG GLU LEU SEQRES 16 B 282 LEU ILE ASP TRP MET LYS ARG ASN THR THR GLY ASP ALA SEQRES 17 B 282 LEU ILE ARG ALA GLY VAL PRO GLU GLY TRP GLU VAL ALA SEQRES 18 B 282 ASP LYS THR GLY ALA GLY SER TYR GLY THR ARG ASN ASP SEQRES 19 B 282 ILE ALA ILE ILE TRP PRO PRO LYS GLY ASP PRO VAL VAL SEQRES 20 B 282 LEU ALA VAL LEU SER SER ARG ASP LYS LYS ASP ALA LYS SEQRES 21 B 282 TYR ASP ASP LYS LEU ILE ALA GLU ALA THR LYS VAL VAL SEQRES 22 B 282 LEU LYS ALA LEU ASN MET ASN GLY LYS HET NA A1301 1 HET CIT A1300 13 HET NA B2301 1 HET CIT B2300 13 HETNAM NA SODIUM ION HETNAM CIT CITRIC ACID FORMUL 3 NA 2(NA 1+) FORMUL 4 CIT 2(C6 H8 O7) FORMUL 7 HOH *152(H2 O) HELIX 1 1 ASP A 31 ASP A 41 1 11 HELIX 2 2 THR A 71 LYS A 86 1 14 HELIX 3 3 ILE A 88 ASN A 92 5 5 HELIX 4 4 THR A 98 LEU A 102 5 5 HELIX 5 5 ILE A 108 HIS A 112 5 5 HELIX 6 6 LEU A 119 SER A 130 1 12 HELIX 7 7 ASP A 131 ILE A 142 1 12 HELIX 8 8 GLY A 144 ILE A 155 1 12 HELIX 9 9 PRO A 167 GLU A 171 5 5 HELIX 10 10 THR A 182 LEU A 195 1 14 HELIX 11 11 PRO A 200 ARG A 213 1 14 HELIX 12 12 LEU A 220 VAL A 225 1 6 HELIX 13 13 ASP A 276 LEU A 290 1 15 HELIX 14 14 ASP B 31 ASP B 41 1 11 HELIX 15 15 THR B 71 LYS B 86 1 14 HELIX 16 16 GLU B 89 ASN B 92 5 4 HELIX 17 17 THR B 98 LEU B 102 5 5 HELIX 18 18 ILE B 108 VAL B 113 5 6 HELIX 19 19 LEU B 119 SER B 130 1 12 HELIX 20 20 ASP B 131 ILE B 142 1 12 HELIX 21 21 GLY B 144 ILE B 155 1 12 HELIX 22 22 PRO B 167 GLU B 171 5 5 HELIX 23 23 THR B 182 LEU B 195 1 14 HELIX 24 24 PRO B 200 ARG B 213 1 14 HELIX 25 25 LEU B 220 VAL B 225 5 6 HELIX 26 26 ASP B 275 LEU B 290 1 16 SHEET 1 A 5 THR A 56 TYR A 60 0 SHEET 2 A 5 LYS A 43 ASP A 50 -1 N ILE A 46 O TYR A 60 SHEET 3 A 5 VAL A 259 SER A 266 -1 N VAL A 260 O LEU A 49 SHEET 4 A 5 THR A 243 TRP A 251 -1 N ARG A 244 O SER A 265 SHEET 5 A 5 GLU A 230 GLY A 238 -1 O GLU A 230 N TRP A 251 SHEET 1 B 2 PHE A 66 ALA A 67 0 SHEET 2 B 2 THR A 180 SER A 181 -1 O SER A 181 N PHE A 66 SHEET 1 C 2 ARG A 94 ILE A 95 0 SHEET 2 C 2 MET A 117 THR A 118 -1 O MET A 117 N ILE A 95 SHEET 1 D 5 THR B 56 TYR B 60 0 SHEET 2 D 5 LYS B 43 ASP B 50 -1 N ILE B 46 O TYR B 60 SHEET 3 D 5 VAL B 259 SER B 266 -1 O VAL B 260 N LEU B 49 SHEET 4 D 5 THR B 243 TRP B 251 -1 N ARG B 244 O SER B 265 SHEET 5 D 5 GLU B 230 GLY B 238 -1 N GLU B 230 O TRP B 251 SHEET 1 E 2 PHE B 66 ALA B 67 0 SHEET 2 E 2 THR B 180 SER B 181 -1 O SER B 181 N PHE B 66 SHEET 1 F 2 ARG B 94 ILE B 95 0 SHEET 2 F 2 MET B 117 THR B 118 -1 O MET B 117 N ILE B 95 LINK OH TYR A 274 NA NA A1301 1555 1555 2.89 LINK O7 CIT A1300 NA NA A1301 1555 1555 2.84 LINK OH TYR B 274 NA NA B2301 1555 1555 2.77 LINK O7 CIT B2300 NA NA B2301 1555 1555 2.88 CISPEP 1 GLU A 166 PRO A 167 0 -0.05 CISPEP 2 GLU B 166 PRO B 167 0 -0.24 SITE 1 AC1 2 TYR A 274 CIT A1300 SITE 1 AC2 2 TYR B 274 CIT B2300 SITE 1 AC3 10 SER A 70 LYS A 73 SER A 130 THR A 216 SITE 2 AC3 10 THR A 235 GLY A 236 ALA A 237 ARG A 244 SITE 3 AC3 10 NA A1301 HOH A1303 SITE 1 AC4 11 SER B 70 LYS B 73 SER B 130 THR B 216 SITE 2 AC4 11 LYS B 234 THR B 235 GLY B 236 ALA B 237 SITE 3 AC4 11 ARG B 244 NA B2301 HOH B2303 CRYST1 47.362 106.817 63.901 90.00 94.43 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 0.021114 0.000000 0.001636 0.00000 SCALE2 0.000000 0.009362 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015696 0.00000