3E7F - Header Asymmetric Unit

HEADER HYDROLASE 18-AUG-08 3E7F

TITLE CRYSTAL STRUCTURE OF 6-PHOSPHOGLUCONOLACTONASE FROM TITLE 2 TRYPANOSOMA BRUCEI COMPLEXED WITH 6-PHOSPHOGLUCONIC ACID

COMPND MOL_ID: 1; COMPND 2 MOLECULE: 6-PHOSPHOGLUCONOLACTONASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.1.1.17; COMPND 5 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRYPANOSOMA BRUCEI; SOURCE 3 ORGANISM_TAXID: 5691; SOURCE 4 GENE: 6PGL; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET21

KEYWDS CATALYTIC MECHANISM, PENTOSE PHOSPHATE PATHWAY, 6- KEYWDS 2 PHOSPHOGLUCONOLACTONASE, TRYPANOSOMA BRUCEI, HYDROLASE, KEYWDS 3 ZINC BINDING SITE

EXPDTA X-RAY DIFFRACTION

AUTHOR L.POGGI,M.DELARUE,N.DUCLERT-SAVATIER,V.STOVEN

REVDAT 1 26-MAY-09 3E7F 0

JRNL AUTH N.DUCLERT-SAVATIER,L.POGGI,E.MICLET,P.LOPES, JRNL AUTH 2 J.OUAZZANI,N.CHEVALIER,M.NILGES,M.DELARUE,V.STOVEN JRNL TITL INSIGHTS INTO THE ENZYMATIC MECHANISM OF JRNL TITL 2 6-PHOSPHOGLUCONOLACTONASE FROM TRYPANOSOMA BRUCEI JRNL TITL 3 USING STRUCTURAL DATA AND MOLECULAR DYNAMICS JRNL TITL 4 SIMULATION. JRNL REF J.MOL.BIOL. V. 388 1009 2009 JRNL REFN ISSN 0022-2836 JRNL PMID 19345229 JRNL DOI 10.1016/J.JMB.2009.03.063

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER-TNT 2.1.1 REMARK 3 AUTHORS : BLANC,ROVERSI,VONRHEIN,BRICOGNE,TRONRUD, REMARK 3 : TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 23.96 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 27717 REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.178 REMARK 3 R VALUE (WORKING SET) : 0.174 REMARK 3 FREE R VALUE : 0.249 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.030 REMARK 3 FREE R VALUE TEST SET COUNT : 1393 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 9 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.33 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.17 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 4369 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2132 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4152 REMARK 3 BIN R VALUE (WORKING SET) : 0.2093 REMARK 3 BIN FREE R VALUE : 0.2894 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.97 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 217 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3937 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 36 REMARK 3 SOLVENT ATOMS : 431 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 34.01 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.21 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -6.19098 REMARK 3 B22 (A**2) : 7.60676 REMARK 3 B33 (A**2) : -1.41577 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -3.92253 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.950 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.901 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.011 ; 2.000 ; 4047 REMARK 3 BOND ANGLES (DEGREES) : 1.302 ; 2.000 ; 5472 REMARK 3 TORSION ANGLES (DEGREES) : 20.359 ; 0.000 ; 835 REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : 0.011 ; 2.000 ; 89 REMARK 3 GENERAL PLANES (A) : 0.017 ; 5.000 ; 592 REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : 1.692 ; 20.000; 4047 REMARK 3 NON-BONDED CONTACTS (A) : 0.051 ; 5.000 ; 77 REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE REMARK 3 RIDING POSITIONS

REMARK 4 REMARK 4 3E7F COMPLIES WITH FORMAT V. 3.20, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-AUG-08. REMARK 100 THE RCSB ID CODE IS RCSB048969.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-OCT-06 REMARK 200 TEMPERATURE (KELVIN) : 110 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-3 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.931 REMARK 200 MONOCHROMATOR : DIAMOND (111), GE(220) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27717 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 24.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.50 REMARK 200 COMPLETENESS FOR SHELL (%) : 86.6 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: NULL REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.65 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL

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 43.50000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 262 REMARK 465 LEU A 263 REMARK 465 ALA A 264 REMARK 465 LYS A 265 REMARK 465 PHE A 266 REMARK 465 LYS B 265 REMARK 465 PHE B 266

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 LYS A 257 CG CD CE NZ REMARK 470 LYS B 224 CG CD CE NZ REMARK 470 LYS B 257 CG CD CE NZ

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 CG LYS A 4 O HOH A 374 1.27 REMARK 500 CD LYS A 4 O HOH A 374 1.61 REMARK 500 CE LYS A 4 O HOH A 374 1.66 REMARK 500 O HIS A 236 O HOH A 328 2.14 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 PRO A 5 C - N - CA ANGL. DEV. = -10.8 DEGREES REMARK 500 ARG B 125 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG B 125 NE - CZ - NH2 ANGL. DEV. = -4.5 DEGREES 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 ARG A 64 -74.30 -96.11 REMARK 500 LEU A 95 -54.38 -141.01 REMARK 500 THR A 119 -167.40 -111.18 REMARK 500 GLU A 145 -13.57 49.74 REMARK 500 PRO A 148 167.06 -43.54 REMARK 500 ALA A 167 -134.27 47.05 REMARK 500 SER A 186 -162.15 -113.84 REMARK 500 HIS A 236 -66.63 -121.97 REMARK 500 ALA A 241 -9.59 -56.90 REMARK 500 ALA A 260 -61.91 -94.81 REMARK 500 LEU B 95 -53.63 -155.22 REMARK 500 ALA B 146 7.82 84.98 REMARK 500 ALA B 167 -136.26 52.94 REMARK 500 PRO B 190 151.52 -43.76 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (11X,I3,1X,A3,1X,A1,I4,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 LEU A 96 24.9 L L OUTSIDE RANGE 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 A 453 DISTANCE = 6.54 ANGSTROMS REMARK 525 HOH A 457 DISTANCE = 6.95 ANGSTROMS REMARK 525 HOH B 483 DISTANCE = 6.46 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 ZN A 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 56 NE2 REMARK 620 2 HIS A 97 NE2 110.7 REMARK 620 3 ASP A 98 OD1 91.7 96.4 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 300 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 56 NE2 REMARK 620 2 HIS B 97 NE2 113.5 REMARK 620 3 ASP B 98 OD1 90.2 92.0 REMARK 620 N 1 2

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 301 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 6PG A 843 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 300 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 6PG B 843

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2J0E RELATED DB: PDB

DBREF 3E7F A 2 266 UNP Q9GRG6 Q9GRG6_9TRYP 2 266 DBREF 3E7F B 2 266 UNP Q9GRG6 Q9GRG6_9TRYP 2 266

SEQRES 1 A 265 SER PHE LYS PRO THR ILE SER VAL HIS ALA THR PRO GLN SEQRES 2 A 265 GLU LEU SER ALA ALA GLY CYS ARG LYS ILE VAL GLU ILE SEQRES 3 A 265 ILE GLU ALA SER GLY SER GLN GLN TRP PRO LEU SER ILE SEQRES 4 A 265 ALA LEU ALA GLY GLY SER THR PRO LYS MET THR TYR ALA SEQRES 5 A 265 ARG LEU HIS ASP GLU HIS LEU ASN LEU LEU ARG GLU LYS SEQRES 6 A 265 ARG ALA LEU ARG PHE PHE MET GLY ASP GLU ARG MET VAL SEQRES 7 A 265 PRO ALA ASP SER THR ASP SER ASN TYR ASN MET ALA ARG SEQRES 8 A 265 GLU VAL LEU LEU HIS ASP ILE PRO ASP ASP LEU VAL PHE SEQRES 9 A 265 PRO PHE ASP THR SER ALA VAL THR PRO SER ALA GLU ALA SEQRES 10 A 265 THR SER ALA ASP ALA MET ARG VAL ALA GLU ALA TYR GLY SEQRES 11 A 265 LYS GLN LEU ALA SER LEU LEU PRO LEU LYS SER VAL GLY SEQRES 12 A 265 GLU ALA GLY PRO LYS VAL PRO VAL PHE ASP VAL VAL LEU SEQRES 13 A 265 LEU GLY LEU GLY SER ASP GLY HIS THR ALA SER ILE PHE SEQRES 14 A 265 PRO GLY SER GLN ALA GLU LYS GLU THR ASP GLY LYS VAL SEQRES 15 A 265 VAL VAL SER VAL GLY PHE PRO SER GLU THR MET LYS PRO SEQRES 16 A 265 LYS VAL TRP ARG VAL THR LEU SER PRO ALA THR ILE MET SEQRES 17 A 265 GLN ALA ARG ASN VAL ILE VAL LEU ALA THR GLY ALA GLU SEQRES 18 A 265 LYS LYS TRP VAL VAL ASP GLY ILE LEU ALA ASP THR ALA SEQRES 19 A 265 HIS LYS ALA PRO VAL ALA ARG PHE LEU ARG GLY CYS GLU SEQRES 20 A 265 GLY ASN VAL SER PHE LEU LEU ASP LYS GLU ILE ALA GLU SEQRES 21 A 265 ASN LEU ALA LYS PHE SEQRES 1 B 265 SER PHE LYS PRO THR ILE SER VAL HIS ALA THR PRO GLN SEQRES 2 B 265 GLU LEU SER ALA ALA GLY CYS ARG LYS ILE VAL GLU ILE SEQRES 3 B 265 ILE GLU ALA SER GLY SER GLN GLN TRP PRO LEU SER ILE SEQRES 4 B 265 ALA LEU ALA GLY GLY SER THR PRO LYS MET THR TYR ALA SEQRES 5 B 265 ARG LEU HIS ASP GLU HIS LEU ASN LEU LEU ARG GLU LYS SEQRES 6 B 265 ARG ALA LEU ARG PHE PHE MET GLY ASP GLU ARG MET VAL SEQRES 7 B 265 PRO ALA ASP SER THR ASP SER ASN TYR ASN MET ALA ARG SEQRES 8 B 265 GLU VAL LEU LEU HIS ASP ILE PRO ASP ASP LEU VAL PHE SEQRES 9 B 265 PRO PHE ASP THR SER ALA VAL THR PRO SER ALA GLU ALA SEQRES 10 B 265 THR SER ALA ASP ALA MET ARG VAL ALA GLU ALA TYR GLY SEQRES 11 B 265 LYS GLN LEU ALA SER LEU LEU PRO LEU LYS SER VAL GLY SEQRES 12 B 265 GLU ALA GLY PRO LYS VAL PRO VAL PHE ASP VAL VAL LEU SEQRES 13 B 265 LEU GLY LEU GLY SER ASP GLY HIS THR ALA SER ILE PHE SEQRES 14 B 265 PRO GLY SER GLN ALA GLU LYS GLU THR ASP GLY LYS VAL SEQRES 15 B 265 VAL VAL SER VAL GLY PHE PRO SER GLU THR MET LYS PRO SEQRES 16 B 265 LYS VAL TRP ARG VAL THR LEU SER PRO ALA THR ILE MET SEQRES 17 B 265 GLN ALA ARG ASN VAL ILE VAL LEU ALA THR GLY ALA GLU SEQRES 18 B 265 LYS LYS TRP VAL VAL ASP GLY ILE LEU ALA ASP THR ALA SEQRES 19 B 265 HIS LYS ALA PRO VAL ALA ARG PHE LEU ARG GLY CYS GLU SEQRES 20 B 265 GLY ASN VAL SER PHE LEU LEU ASP LYS GLU ILE ALA GLU SEQRES 21 B 265 ASN LEU ALA LYS PHE

HET ZN A 301 1 HET 6PG A 843 17 HET ZN B 300 1 HET 6PG B 843 17

HETNAM ZN ZINC ION HETNAM 6PG 6-PHOSPHOGLUCONIC ACID

FORMUL 3 ZN 2(ZN 2+) FORMUL 4 6PG 2(C6 H13 O10 P) FORMUL 7 HOH *431(H2 O)

HELIX 1 1 THR A 12 GLY A 32 1 21 HELIX 2 2 SER A 33 TRP A 36 5 4 HELIX 3 3 GLY A 45 HIS A 59 1 15 HELIX 4 4 HIS A 59 ARG A 64 1 6 HELIX 5 5 SER A 86 LEU A 95 1 10 HELIX 6 6 LEU A 96 ILE A 99 5 4 HELIX 7 7 PRO A 100 ASP A 102 5 3 HELIX 8 8 THR A 119 LEU A 138 1 20 HELIX 9 9 GLN A 174 GLU A 178 5 5 HELIX 10 10 SER A 204 ALA A 211 1 8 HELIX 11 11 GLY A 220 GLU A 222 5 3 HELIX 12 12 LYS A 223 ALA A 232 1 10 HELIX 13 13 PRO A 239 CYS A 247 5 9 HELIX 14 14 THR B 12 SER B 31 1 20 HELIX 15 15 GLY B 32 TRP B 36 5 5 HELIX 16 16 GLY B 45 HIS B 59 1 15 HELIX 17 17 HIS B 59 ARG B 64 1 6 HELIX 18 18 SER B 86 LEU B 95 1 10 HELIX 19 19 LEU B 96 ILE B 99 5 4 HELIX 20 20 PRO B 100 ASP B 102 5 3 HELIX 21 21 THR B 119 LEU B 138 1 20 HELIX 22 22 GLN B 174 GLU B 178 5 5 HELIX 23 23 SER B 204 ALA B 211 1 8 HELIX 24 24 GLY B 220 GLU B 222 5 3 HELIX 25 25 LYS B 223 ALA B 232 1 10 HELIX 26 26 PRO B 239 CYS B 247 5 9

SHEET 1 A 7 THR A 6 HIS A 10 0 SHEET 2 A 7 ASN A 250 ASP A 256 1 O PHE A 253 N THR A 6 SHEET 3 A 7 ASN A 213 ALA A 218 1 N VAL A 216 O LEU A 254 SHEET 4 A 7 VAL A 155 LEU A 158 1 N LEU A 158 O ILE A 215 SHEET 5 A 7 LEU A 38 LEU A 42 1 N ALA A 41 O LEU A 157 SHEET 6 A 7 LEU A 69 MET A 73 1 O PHE A 72 N LEU A 42 SHEET 7 A 7 VAL A 104 PHE A 105 1 O PHE A 105 N PHE A 71 SHEET 1 B 3 ASP A 75 ARG A 77 0 SHEET 2 B 3 ARG A 200 LEU A 203 -1 O VAL A 201 N GLU A 76 SHEET 3 B 3 VAL A 185 GLY A 188 -1 N SER A 186 O THR A 202 SHEET 1 C 2 LEU A 140 SER A 142 0 SHEET 2 C 2 LYS A 149 PRO A 151 -1 O VAL A 150 N LYS A 141 SHEET 1 D 7 THR B 6 HIS B 10 0 SHEET 2 D 7 ASN B 250 ASP B 256 1 O PHE B 253 N THR B 6 SHEET 3 D 7 ASN B 213 ALA B 218 1 N VAL B 216 O LEU B 254 SHEET 4 D 7 VAL B 155 LEU B 158 1 N LEU B 158 O LEU B 217 SHEET 5 D 7 LEU B 38 LEU B 42 1 N ALA B 41 O LEU B 157 SHEET 6 D 7 LEU B 69 MET B 73 1 O PHE B 72 N ILE B 40 SHEET 7 D 7 VAL B 104 PHE B 105 1 O PHE B 105 N PHE B 71 SHEET 1 E 3 ASP B 75 ARG B 77 0 SHEET 2 E 3 ARG B 200 LEU B 203 -1 O VAL B 201 N GLU B 76 SHEET 3 E 3 VAL B 185 GLY B 188 -1 N GLY B 188 O ARG B 200 SHEET 1 F 2 LEU B 140 SER B 142 0 SHEET 2 F 2 LYS B 149 PRO B 151 -1 O VAL B 150 N LYS B 141

LINK NE2 HIS A 56 ZN ZN A 301 1555 1555 2.03 LINK NE2 HIS A 97 ZN ZN A 301 1555 1555 2.06 LINK OD1 ASP A 98 ZN ZN A 301 1555 1555 1.96 LINK NE2 HIS B 56 ZN ZN B 300 1555 1555 1.98 LINK NE2 HIS B 97 ZN ZN B 300 1555 1555 2.12 LINK OD1 ASP B 98 ZN ZN B 300 1555 1555 1.98

CISPEP 1 TRP A 36 PRO A 37 0 0.39 CISPEP 2 LYS A 195 PRO A 196 0 -1.07 CISPEP 3 TRP B 36 PRO B 37 0 1.78 CISPEP 4 LYS B 195 PRO B 196 0 -0.29

SITE 1 AC1 4 HIS A 56 HIS A 97 ASP A 98 HOH A 340 SITE 1 AC2 11 SER A 46 THR A 47 ARG A 77 HIS A 165 SITE 2 AC2 11 MET A 194 LYS A 195 ARG A 200 LYS A 223 SITE 3 AC2 11 HOH A 298 HOH A 334 HOH A 394 SITE 1 AC3 4 HIS B 56 HIS B 97 ASP B 98 HOH B 408 SITE 1 AC4 14 SER B 46 THR B 47 ARG B 77 GLY B 159 SITE 2 AC4 14 LEU B 160 HIS B 165 MET B 194 LYS B 195 SITE 3 AC4 14 ARG B 200 LYS B 223 HOH B 340 HOH B 341 SITE 4 AC4 14 HOH B 374 HOH B 465

CRYST1 49.660 87.000 64.910 90.00 96.43 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 0.020137 0.000000 0.002269 0.00000

SCALE2 0.000000 0.011494 0.000000 0.00000

SCALE3 0.000000 0.000000 0.015503 0.00000