1I2S - Header Asymmetric Unit

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 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, JRNL AUTH 2 P.CHARLIER JRNL TITL CRYSTAL STRUCTURES OF THE BACILLUS LICHENIFORMIS JRNL TITL 2 BS3 CLASS A BETA-LACTAMASE AND OF THE ACYL-ENZYME JRNL TITL 3 ADDUCT FORMED WITH 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, REMARK 1 AUTH 2 P.CHARLIER,F.RHAZI-FILALI,I.THAMM,G.GUILLAUME, REMARK 1 AUTH 3 B.SAMYN,B.DEVREESE,J.VAN BEEUMEN, REMARK 1 AUTH 4 J.LAMOTTE-BRASSEUR,J.M.FRERE REMARK 1 TITL UNEXPECTED INFLUENCE OF A C-TERMINAL-FUSED HIS-TAG REMARK 1 TITL 2 ON THE PROCESSING OF AN ENZYME AND ON THE KINETIC REMARK 1 TITL 3 AND FOLDING 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 3.851 (ONLINE) 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) : 1.30 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.69 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. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-FEB-01. REMARK 100 THE RCSB ID CODE IS RCSB012831.

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 : MAR REMARK 200 DATA SCALING SOFTWARE : MOSFLM, CCP4 (SCALA, REMARK 200 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 <I/SIGMA(I)> 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 <I/SIGMA(I)> 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 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 A1347 DISTANCE = 5.59 ANGSTROMS REMARK 525 HOH A1363 DISTANCE = 5.00 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 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 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 2301 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 1300 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 REMARK 900 WITH 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 NA B2301 1 HET CIT A1300 13 HET CIT B2300 13

HETNAM NA SODIUM ION HETNAM CIT CITRIC ACID

FORMUL 3 NA 2(NA 1+) FORMUL 5 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 OH TYR B 274 NA NA B2301 1555 1555 2.77 LINK NA NA A1301 O7 CIT A1300 1555 1555 2.84 LINK NA NA B2301 O7 CIT B2300 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