3ECA - Header Asymmetric Unit

HEADER HYDROLASE 02-JUL-93 3ECA

TITLE CRYSTAL STRUCTURE OF ESCHERICHIA COLI L-ASPARAGINASE, AN TITLE 2 ENZYME USED IN CANCER THERAPY

COMPND MOL_ID: 1; COMPND 2 MOLECULE: ASPARAGINASE TYPE II; COMPND 3 CHAIN: A, B, C, D; COMPND 4 EC: 3.5.1.1; COMPND 5 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562

KEYWDS HYDROLASE

EXPDTA X-RAY DIFFRACTION

AUTHOR A.L.SWAIN,M.JASKOLSKI,D.HOUSSET,J.K.M.RAO,A.WLODAWER

REVDAT 3 24-FEB-09 3ECA 1 VERSN REVDAT 2 01-APR-03 3ECA 1 JRNL REVDAT 1 31-OCT-93 3ECA 0

JRNL AUTH A.L.SWAIN,M.JASKOLSKI,D.HOUSSET,J.K.RAO,A.WLODAWER JRNL TITL CRYSTAL STRUCTURE OF ESCHERICHIA COLI JRNL TITL 2 L-ASPARAGINASE, AN ENZYME USED IN CANCER THERAPY. JRNL REF PROC.NATL.ACAD.SCI.USA V. 90 1474 1993 JRNL REFN ISSN 0027-8424 JRNL PMID 8434007 JRNL DOI 10.1073/PNAS.90.4.1474

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH H.L.AMMON,I.T.WEBER,A.WLODAWER,R.W.HARRISON, REMARK 1 AUTH 2 G.L.GILLILAND,K.C.MURPHY,L.SJOLIN,J.ROBERTS REMARK 1 TITL PRELIMINARY CRYSTAL STRUCTURE OF ACINETOBACTER REMARK 1 TITL 2 GLUTAMINASIFICANS GLUTAMINASE-ASPARAGINASE REMARK 1 REF J.BIOL.CHEM. V. 263 150 1988 REMARK 1 REFN ISSN 0021-9258

REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.149 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 9760 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 410 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.020 REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL 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 3ECA COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL 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) : 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: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.13 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.94 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 48.05000 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 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 17510 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 37640 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -39.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 ARG B 272 CG ARG B 272 CD -0.160 REMARK 500 ARG B 272 CD ARG B 272 NE -0.146 REMARK 500 ARG C 195 CD ARG C 195 NE -0.106 REMARK 500 ARG C 272 CD ARG C 272 NE -0.112 REMARK 500 GLU C 283 CD GLU C 283 OE2 -0.073 REMARK 500 ARG D 272 CG ARG D 272 CD -0.195 REMARK 500 ARG D 272 CD ARG D 272 NE -0.174 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 ASP A 18 CB - CG - OD1 ANGL. DEV. = -7.1 DEGREES REMARK 500 SER A 19 CA - C - N ANGL. DEV. = -13.5 DEGREES REMARK 500 MET A 61 CA - CB - CG ANGL. DEV. = 10.3 DEGREES REMARK 500 ASP A 76 CB - CG - OD1 ANGL. DEV. = 8.0 DEGREES REMARK 500 HIS A 87 N - CA - CB ANGL. DEV. = -11.4 DEGREES REMARK 500 MET A 92 CA - CB - CG ANGL. DEV. = -12.2 DEGREES REMARK 500 ALA A 123 N - CA - CB ANGL. DEV. = 8.7 DEGREES REMARK 500 SER A 122 CA - C - N ANGL. DEV. = 13.6 DEGREES REMARK 500 SER A 122 O - C - N ANGL. DEV. = -12.8 DEGREES REMARK 500 ALA A 123 C - N - CA ANGL. DEV. = 19.2 DEGREES REMARK 500 ASP A 138 CB - CG - OD1 ANGL. DEV. = 7.2 DEGREES REMARK 500 LEU A 147 N - CA - CB ANGL. DEV. = -13.1 DEGREES REMARK 500 ASP A 152 CB - CG - OD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ASP A 156 CB - CG - OD2 ANGL. DEV. = 6.0 DEGREES REMARK 500 ASP A 159 CB - CG - OD2 ANGL. DEV. = 10.7 DEGREES REMARK 500 THR A 163 N - CA - CB ANGL. DEV. = -11.7 DEGREES REMARK 500 THR A 163 CA - CB - CG2 ANGL. DEV. = 13.4 DEGREES REMARK 500 ASP A 167 CB - CG - OD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ARG A 191 CD - NE - CZ ANGL. DEV. = 10.1 DEGREES REMARK 500 ARG A 191 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG A 191 NE - CZ - NH2 ANGL. DEV. = -7.8 DEGREES REMARK 500 LEU A 211 CB - CA - C ANGL. DEV. = 12.5 DEGREES REMARK 500 LEU A 211 N - CA - CB ANGL. DEV. = -12.9 DEGREES REMARK 500 ASP A 225 CB - CG - OD1 ANGL. DEV. = 6.3 DEGREES REMARK 500 ASP A 233 CB - CG - OD1 ANGL. DEV. = 6.2 DEGREES REMARK 500 TYR A 236 CA - CB - CG ANGL. DEV. = -11.6 DEGREES REMARK 500 ASP A 237 CB - CG - OD2 ANGL. DEV. = 6.3 DEGREES REMARK 500 TYR A 250 CB - CG - CD1 ANGL. DEV. = -5.1 DEGREES REMARK 500 ARG A 269 CD - NE - CZ ANGL. DEV. = 15.6 DEGREES REMARK 500 ARG A 272 CB - CG - CD ANGL. DEV. = 24.6 DEGREES REMARK 500 ARG A 272 CG - CD - NE ANGL. DEV. = 15.2 DEGREES REMARK 500 ARG A 272 CD - NE - CZ ANGL. DEV. = 10.8 DEGREES REMARK 500 ARG A 272 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG A 272 NE - CZ - NH2 ANGL. DEV. = -9.1 DEGREES REMARK 500 ARG A 303 NE - CZ - NH1 ANGL. DEV. = 4.4 DEGREES REMARK 500 ARG A 303 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 GLN A 317 N - CA - CB ANGL. DEV. = 12.7 DEGREES REMARK 500 ILE B 4 CA - CB - CG2 ANGL. DEV. = 17.0 DEGREES REMARK 500 LEU B 7 CA - CB - CG ANGL. DEV. = 14.6 DEGREES REMARK 500 THR B 9 CA - CB - CG2 ANGL. DEV. = 8.6 DEGREES REMARK 500 ASP B 44 CB - CG - OD2 ANGL. DEV. = -5.5 DEGREES REMARK 500 GLU B 51 N - CA - CB ANGL. DEV. = 11.0 DEGREES REMARK 500 GLU B 51 OE1 - CD - OE2 ANGL. DEV. = 13.5 DEGREES REMARK 500 GLU B 51 CG - CD - OE2 ANGL. DEV. = -12.6 DEGREES REMARK 500 ASP B 63 CB - CG - OD1 ANGL. DEV. = 8.3 DEGREES REMARK 500 ASP B 63 CB - CG - OD2 ANGL. DEV. = -8.8 DEGREES REMARK 500 LEU B 69 CB - CA - C ANGL. DEV. = 11.4 DEGREES REMARK 500 LEU B 69 N - CA - CB ANGL. DEV. = -13.7 DEGREES REMARK 500 ASP B 76 CB - CG - OD2 ANGL. DEV. = 6.3 DEGREES REMARK 500 ASP B 81 CB - CG - OD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 177 ANGLE DEVIATIONS. 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 THR A 198 -104.62 39.42 REMARK 500 SER A 270 -162.38 -128.26 REMARK 500 ALA A 282 -131.61 -121.72 REMARK 500 THR B 198 -108.05 34.56 REMARK 500 SER B 270 -168.42 -116.04 REMARK 500 ALA B 282 -106.01 -122.31 REMARK 500 SER C 19 -170.80 -172.54 REMARK 500 TYR C 25 176.68 177.05 REMARK 500 LYS C 29 -63.84 -120.85 REMARK 500 VAL C 32 -38.16 -14.24 REMARK 500 THR C 198 -105.77 34.54 REMARK 500 SER C 270 -169.40 -125.80 REMARK 500 ALA C 282 -120.98 -113.90 REMARK 500 ASN D 24 124.37 179.66 REMARK 500 TYR D 25 -173.75 -173.41 REMARK 500 THR D 198 -109.94 35.36 REMARK 500 ALA D 242 79.44 -100.66 REMARK 500 ASP D 281 68.61 -111.83 REMARK 500 ALA D 282 -107.59 -114.34 REMARK 500 REMARK 500 REMARK: NULL

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: A REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 SITE_IDENTIFIER: C REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 SITE_IDENTIFIER: B REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 SITE_IDENTIFIER: D REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ASP A 327 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ASP B 327 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ASP C 327 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ASP D 327

DBREF 3ECA A 1 326 UNP P00805 ASPG2_ECOLI 23 348 DBREF 3ECA B 1 326 UNP P00805 ASPG2_ECOLI 23 348 DBREF 3ECA C 1 326 UNP P00805 ASPG2_ECOLI 23 348 DBREF 3ECA D 1 326 UNP P00805 ASPG2_ECOLI 23 348

SEQRES 1 A 326 LEU PRO ASN ILE THR ILE LEU ALA THR GLY GLY THR ILE SEQRES 2 A 326 ALA GLY GLY GLY ASP SER ALA THR LYS SER ASN TYR THR SEQRES 3 A 326 VAL GLY LYS VAL GLY VAL GLU ASN LEU VAL ASN ALA VAL SEQRES 4 A 326 PRO GLN LEU LYS ASP ILE ALA ASN VAL LYS GLY GLU GLN SEQRES 5 A 326 VAL VAL ASN ILE GLY SER GLN ASP MET ASN ASP ASN VAL SEQRES 6 A 326 TRP LEU THR LEU ALA LYS LYS ILE ASN THR ASP CYS ASP SEQRES 7 A 326 LYS THR ASP GLY PHE VAL ILE THR HIS GLY THR ASP THR SEQRES 8 A 326 MET GLU GLU THR ALA TYR PHE LEU ASP LEU THR VAL LYS SEQRES 9 A 326 CYS ASP LYS PRO VAL VAL MET VAL GLY ALA MET ARG PRO SEQRES 10 A 326 SER THR SER MET SER ALA ASP GLY PRO PHE ASN LEU TYR SEQRES 11 A 326 ASN ALA VAL VAL THR ALA ALA ASP LYS ALA SER ALA ASN SEQRES 12 A 326 ARG GLY VAL LEU VAL VAL MET ASN ASP THR VAL LEU ASP SEQRES 13 A 326 GLY ARG ASP VAL THR LYS THR ASN THR THR ASP VAL ALA SEQRES 14 A 326 THR PHE LYS SER VAL ASN TYR GLY PRO LEU GLY TYR ILE SEQRES 15 A 326 HIS ASN GLY LYS ILE ASP TYR GLN ARG THR PRO ALA ARG SEQRES 16 A 326 LYS HIS THR SER ASP THR PRO PHE ASP VAL SER LYS LEU SEQRES 17 A 326 ASN GLU LEU PRO LYS VAL GLY ILE VAL TYR ASN TYR ALA SEQRES 18 A 326 ASN ALA SER ASP LEU PRO ALA LYS ALA LEU VAL ASP ALA SEQRES 19 A 326 GLY TYR ASP GLY ILE VAL SER ALA GLY VAL GLY ASN GLY SEQRES 20 A 326 ASN LEU TYR LYS SER VAL PHE ASP THR LEU ALA THR ALA SEQRES 21 A 326 ALA LYS THR GLY THR ALA VAL VAL ARG SER SER ARG VAL SEQRES 22 A 326 PRO THR GLY ALA THR THR GLN ASP ALA GLU VAL ASP ASP SEQRES 23 A 326 ALA LYS TYR GLY PHE VAL ALA SER GLY THR LEU ASN PRO SEQRES 24 A 326 GLN LYS ALA ARG VAL LEU LEU GLN LEU ALA LEU THR GLN SEQRES 25 A 326 THR LYS ASP PRO GLN GLN ILE GLN GLN ILE PHE ASN GLN SEQRES 26 A 326 TYR SEQRES 1 B 326 LEU PRO ASN ILE THR ILE LEU ALA THR GLY GLY THR ILE SEQRES 2 B 326 ALA GLY GLY GLY ASP SER ALA THR LYS SER ASN TYR THR SEQRES 3 B 326 VAL GLY LYS VAL GLY VAL GLU ASN LEU VAL ASN ALA VAL SEQRES 4 B 326 PRO GLN LEU LYS ASP ILE ALA ASN VAL LYS GLY GLU GLN SEQRES 5 B 326 VAL VAL ASN ILE GLY SER GLN ASP MET ASN ASP ASN VAL SEQRES 6 B 326 TRP LEU THR LEU ALA LYS LYS ILE ASN THR ASP CYS ASP SEQRES 7 B 326 LYS THR ASP GLY PHE VAL ILE THR HIS GLY THR ASP THR SEQRES 8 B 326 MET GLU GLU THR ALA TYR PHE LEU ASP LEU THR VAL LYS SEQRES 9 B 326 CYS ASP LYS PRO VAL VAL MET VAL GLY ALA MET ARG PRO SEQRES 10 B 326 SER THR SER MET SER ALA ASP GLY PRO PHE ASN LEU TYR SEQRES 11 B 326 ASN ALA VAL VAL THR ALA ALA ASP LYS ALA SER ALA ASN SEQRES 12 B 326 ARG GLY VAL LEU VAL VAL MET ASN ASP THR VAL LEU ASP SEQRES 13 B 326 GLY ARG ASP VAL THR LYS THR ASN THR THR ASP VAL ALA SEQRES 14 B 326 THR PHE LYS SER VAL ASN TYR GLY PRO LEU GLY TYR ILE SEQRES 15 B 326 HIS ASN GLY LYS ILE ASP TYR GLN ARG THR PRO ALA ARG SEQRES 16 B 326 LYS HIS THR SER ASP THR PRO PHE ASP VAL SER LYS LEU SEQRES 17 B 326 ASN GLU LEU PRO LYS VAL GLY ILE VAL TYR ASN TYR ALA SEQRES 18 B 326 ASN ALA SER ASP LEU PRO ALA LYS ALA LEU VAL ASP ALA SEQRES 19 B 326 GLY TYR ASP GLY ILE VAL SER ALA GLY VAL GLY ASN GLY SEQRES 20 B 326 ASN LEU TYR LYS SER VAL PHE ASP THR LEU ALA THR ALA SEQRES 21 B 326 ALA LYS THR GLY THR ALA VAL VAL ARG SER SER ARG VAL SEQRES 22 B 326 PRO THR GLY ALA THR THR GLN ASP ALA GLU VAL ASP ASP SEQRES 23 B 326 ALA LYS TYR GLY PHE VAL ALA SER GLY THR LEU ASN PRO SEQRES 24 B 326 GLN LYS ALA ARG VAL LEU LEU GLN LEU ALA LEU THR GLN SEQRES 25 B 326 THR LYS ASP PRO GLN GLN ILE GLN GLN ILE PHE ASN GLN SEQRES 26 B 326 TYR SEQRES 1 C 326 LEU PRO ASN ILE THR ILE LEU ALA THR GLY GLY THR ILE SEQRES 2 C 326 ALA GLY GLY GLY ASP SER ALA THR LYS SER ASN TYR THR SEQRES 3 C 326 VAL GLY LYS VAL GLY VAL GLU ASN LEU VAL ASN ALA VAL SEQRES 4 C 326 PRO GLN LEU LYS ASP ILE ALA ASN VAL LYS GLY GLU GLN SEQRES 5 C 326 VAL VAL ASN ILE GLY SER GLN ASP MET ASN ASP ASN VAL SEQRES 6 C 326 TRP LEU THR LEU ALA LYS LYS ILE ASN THR ASP CYS ASP SEQRES 7 C 326 LYS THR ASP GLY PHE VAL ILE THR HIS GLY THR ASP THR SEQRES 8 C 326 MET GLU GLU THR ALA TYR PHE LEU ASP LEU THR VAL LYS SEQRES 9 C 326 CYS ASP LYS PRO VAL VAL MET VAL GLY ALA MET ARG PRO SEQRES 10 C 326 SER THR SER MET SER ALA ASP GLY PRO PHE ASN LEU TYR SEQRES 11 C 326 ASN ALA VAL VAL THR ALA ALA ASP LYS ALA SER ALA ASN SEQRES 12 C 326 ARG GLY VAL LEU VAL VAL MET ASN ASP THR VAL LEU ASP SEQRES 13 C 326 GLY ARG ASP VAL THR LYS THR ASN THR THR ASP VAL ALA SEQRES 14 C 326 THR PHE LYS SER VAL ASN TYR GLY PRO LEU GLY TYR ILE SEQRES 15 C 326 HIS ASN GLY LYS ILE ASP TYR GLN ARG THR PRO ALA ARG SEQRES 16 C 326 LYS HIS THR SER ASP THR PRO PHE ASP VAL SER LYS LEU SEQRES 17 C 326 ASN GLU LEU PRO LYS VAL GLY ILE VAL TYR ASN TYR ALA SEQRES 18 C 326 ASN ALA SER ASP LEU PRO ALA LYS ALA LEU VAL ASP ALA SEQRES 19 C 326 GLY TYR ASP GLY ILE VAL SER ALA GLY VAL GLY ASN GLY SEQRES 20 C 326 ASN LEU TYR LYS SER VAL PHE ASP THR LEU ALA THR ALA SEQRES 21 C 326 ALA LYS THR GLY THR ALA VAL VAL ARG SER SER ARG VAL SEQRES 22 C 326 PRO THR GLY ALA THR THR GLN ASP ALA GLU VAL ASP ASP SEQRES 23 C 326 ALA LYS TYR GLY PHE VAL ALA SER GLY THR LEU ASN PRO SEQRES 24 C 326 GLN LYS ALA ARG VAL LEU LEU GLN LEU ALA LEU THR GLN SEQRES 25 C 326 THR LYS ASP PRO GLN GLN ILE GLN GLN ILE PHE ASN GLN SEQRES 26 C 326 TYR SEQRES 1 D 326 LEU PRO ASN ILE THR ILE LEU ALA THR GLY GLY THR ILE SEQRES 2 D 326 ALA GLY GLY GLY ASP SER ALA THR LYS SER ASN TYR THR SEQRES 3 D 326 VAL GLY LYS VAL GLY VAL GLU ASN LEU VAL ASN ALA VAL SEQRES 4 D 326 PRO GLN LEU LYS ASP ILE ALA ASN VAL LYS GLY GLU GLN SEQRES 5 D 326 VAL VAL ASN ILE GLY SER GLN ASP MET ASN ASP ASN VAL SEQRES 6 D 326 TRP LEU THR LEU ALA LYS LYS ILE ASN THR ASP CYS ASP SEQRES 7 D 326 LYS THR ASP GLY PHE VAL ILE THR HIS GLY THR ASP THR SEQRES 8 D 326 MET GLU GLU THR ALA TYR PHE LEU ASP LEU THR VAL LYS SEQRES 9 D 326 CYS ASP LYS PRO VAL VAL MET VAL GLY ALA MET ARG PRO SEQRES 10 D 326 SER THR SER MET SER ALA ASP GLY PRO PHE ASN LEU TYR SEQRES 11 D 326 ASN ALA VAL VAL THR ALA ALA ASP LYS ALA SER ALA ASN SEQRES 12 D 326 ARG GLY VAL LEU VAL VAL MET ASN ASP THR VAL LEU ASP SEQRES 13 D 326 GLY ARG ASP VAL THR LYS THR ASN THR THR ASP VAL ALA SEQRES 14 D 326 THR PHE LYS SER VAL ASN TYR GLY PRO LEU GLY TYR ILE SEQRES 15 D 326 HIS ASN GLY LYS ILE ASP TYR GLN ARG THR PRO ALA ARG SEQRES 16 D 326 LYS HIS THR SER ASP THR PRO PHE ASP VAL SER LYS LEU SEQRES 17 D 326 ASN GLU LEU PRO LYS VAL GLY ILE VAL TYR ASN TYR ALA SEQRES 18 D 326 ASN ALA SER ASP LEU PRO ALA LYS ALA LEU VAL ASP ALA SEQRES 19 D 326 GLY TYR ASP GLY ILE VAL SER ALA GLY VAL GLY ASN GLY SEQRES 20 D 326 ASN LEU TYR LYS SER VAL PHE ASP THR LEU ALA THR ALA SEQRES 21 D 326 ALA LYS THR GLY THR ALA VAL VAL ARG SER SER ARG VAL SEQRES 22 D 326 PRO THR GLY ALA THR THR GLN ASP ALA GLU VAL ASP ASP SEQRES 23 D 326 ALA LYS TYR GLY PHE VAL ALA SER GLY THR LEU ASN PRO SEQRES 24 D 326 GLN LYS ALA ARG VAL LEU LEU GLN LEU ALA LEU THR GLN SEQRES 25 D 326 THR LYS ASP PRO GLN GLN ILE GLN GLN ILE PHE ASN GLN SEQRES 26 D 326 TYR

HET ASP A 327 9 HET ASP B 327 9 HET ASP C 327 9 HET ASP D 327 9

HETNAM ASP ASPARTIC ACID

FORMUL 5 ASP 4(C4 H7 N O4) FORMUL 9 HOH *410(H2 O)

HELIX 1 AH1 VAL A 32 ALA A 38 1 7 HELIX 2 AH2 PRO A 40 ASP A 44 5 5 HELIX 3 AH3 ASP A 63 ASP A 76 1 14 HELIX 4 AH4 MET A 92 THR A 102 1 11 HELIX 5 AH5 GLY A 125 ALA A 137 1 13 HELIX 6 AH6 LEU A 226 ASP A 233 1 8 HELIX 7 AH7 LYS A 251 LYS A 262 1 12 HELIX 8 AH8 ASP A 286 TYR A 289 1 4 HELIX 9 AH9 PRO A 299 ALA A 309 1 11 HELIX 10 AH0 PRO A 316 PHE A 323 1 8 HELIX 11 BH1 VAL B 32 ALA B 38 1 7 HELIX 12 BH2 PRO B 40 ASP B 44 5 5 HELIX 13 BH3 ASP B 63 THR B 75 1 13 HELIX 14 BH4 MET B 92 THR B 102 1 11 HELIX 15 BH5 GLY B 125 ALA B 137 1 13 HELIX 16 BH6 LEU B 226 ASP B 233 1 8 HELIX 17 BH7 LYS B 251 LYS B 262 1 12 HELIX 18 BH8 ASP B 286 TYR B 289 1 4 HELIX 19 BH9 PRO B 299 ALA B 309 1 11 HELIX 20 BH0 PRO B 316 PHE B 323 1 8 HELIX 21 CH1 GLU C 33 ALA C 38 1 6 HELIX 22 CH2 PRO C 40 ASP C 44 5 5 HELIX 23 CH3 ASP C 63 ASP C 76 1 14 HELIX 24 CH4 MET C 92 THR C 102 1 11 HELIX 25 CH5 GLY C 125 ALA C 137 1 13 HELIX 26 CH6 LEU C 226 ASP C 233 1 8 HELIX 27 CH7 LYS C 251 LYS C 262 1 12 HELIX 28 CH8 ASP C 286 TYR C 289 1 4 HELIX 29 CH9 PRO C 299 ALA C 309 1 11 HELIX 30 CH0 PRO C 316 ILE C 322 1 7 HELIX 31 DH1 VAL D 32 ALA D 38 1 7 HELIX 32 DH2 PRO D 40 ASP D 44 5 5 HELIX 33 DH3 ASP D 63 ASP D 76 1 14 HELIX 34 DH4 MET D 92 THR D 102 1 11 HELIX 35 DH5 GLY D 125 ALA D 137 1 13 HELIX 36 DH6 LEU D 226 ASP D 233 1 8 HELIX 37 DH7 LYS D 251 LYS D 262 1 12 HELIX 38 DH8 ASP D 286 TYR D 289 1 4 HELIX 39 DH9 PRO D 299 ALA D 309 1 11 HELIX 40 DH0 PRO D 316 GLN D 325 1 10

SHEET 1 A1 8 ASN A 47 ILE A 56 0 SHEET 2 A1 8 ASN A 3 GLY A 10 1 SHEET 3 A1 8 GLY A 82 THR A 86 1 SHEET 4 A1 8 VAL A 109 VAL A 112 1 SHEET 5 A1 8 LEU A 147 MET A 150 1 SHEET 6 A1 8 THR A 153 ASP A 156 -1 SHEET 7 A1 8 GLY A 180 HIS A 183 -1 SHEET 8 A1 8 LYS A 186 TYR A 189 -1 SHEET 1 A2 2 VAL A 160 LYS A 162 0 SHEET 2 A2 2 PHE A 171 SER A 173 -1 SHEET 1 A3 4 VAL A 214 TYR A 218 0 SHEET 2 A3 4 GLY A 238 GLY A 243 1 SHEET 3 A3 4 ALA A 266 SER A 271 1 SHEET 4 A3 4 PHE A 291 ALA A 293 1 SHEET 1 B1 8 ASN B 47 ILE B 56 0 SHEET 2 B1 8 ASN B 3 GLY B 10 1 SHEET 3 B1 8 PHE B 83 THR B 86 1 SHEET 4 B1 8 VAL B 109 VAL B 112 1 SHEET 5 B1 8 VAL B 146 MET B 150 1 SHEET 6 B1 8 THR B 153 ASP B 156 -1 SHEET 7 B1 8 GLY B 180 HIS B 183 -1 SHEET 8 B1 8 LYS B 186 TYR B 189 -1 SHEET 1 B2 2 VAL B 160 LYS B 162 0 SHEET 2 B2 2 PHE B 171 SER B 173 -1 SHEET 1 B3 4 VAL B 214 TYR B 218 0 SHEET 2 B3 4 GLY B 238 GLY B 243 1 SHEET 3 B3 4 ALA B 266 SER B 271 1 SHEET 4 B3 4 VAL B 292 ALA B 293 1 SHEET 1 C1 8 ASN C 47 ILE C 56 0 SHEET 2 C1 8 ASN C 3 GLY C 10 1 SHEET 3 C1 8 PHE C 83 THR C 86 1 SHEET 4 C1 8 VAL C 109 VAL C 112 1 SHEET 5 C1 8 LEU C 147 MET C 150 1 SHEET 6 C1 8 THR C 153 ASP C 156 -1 SHEET 7 C1 8 GLY C 180 HIS C 183 -1 SHEET 8 C1 8 LYS C 186 TYR C 189 -1 SHEET 1 C2 2 VAL C 160 LYS C 162 0 SHEET 2 C2 2 PHE C 171 SER C 173 -1 SHEET 1 C3 4 VAL C 214 TYR C 218 0 SHEET 2 C3 4 GLY C 238 GLY C 243 1 SHEET 3 C3 4 ALA C 266 SER C 271 1 SHEET 4 C3 4 PHE C 291 ALA C 293 1 SHEET 1 D1 8 ASN D 47 ILE D 56 0 SHEET 2 D1 8 ASN D 3 GLY D 10 1 SHEET 3 D1 8 GLY D 82 THR D 86 1 SHEET 4 D1 8 VAL D 109 VAL D 112 1 SHEET 5 D1 8 LEU D 147 MET D 150 1 SHEET 6 D1 8 THR D 153 ASP D 156 -1 SHEET 7 D1 8 GLY D 180 HIS D 183 -1 SHEET 8 D1 8 LYS D 186 TYR D 189 -1 SHEET 1 D2 2 VAL D 160 LYS D 162 0 SHEET 2 D2 2 PHE D 171 SER D 173 -1 SHEET 1 D3 4 VAL D 214 TYR D 218 0 SHEET 2 D3 4 GLY D 238 GLY D 243 1 SHEET 3 D3 4 ALA D 266 SER D 271 1 SHEET 4 D3 4 PHE D 291 ALA D 293 1

SSBOND 1 CYS A 77 CYS A 105 1555 1555 2.03 SSBOND 2 CYS B 77 CYS B 105 1555 1555 2.06 SSBOND 3 CYS C 77 CYS C 105 1555 1555 2.05 SSBOND 4 CYS D 77 CYS D 105 1555 1555 2.04

SITE 1 A 1 ASP A 327 SITE 1 C 1 ASP B 327 SITE 1 B 1 ASP C 327 SITE 1 D 1 ASP D 327 SITE 1 AC1 13 GLY A 11 THR A 12 VAL A 27 GLY A 57 SITE 2 AC1 13 SER A 58 GLN A 59 GLY A 88 THR A 89 SITE 3 AC1 13 ASP A 90 ALA A 114 HOH A 375 ASN C 248 SITE 4 AC1 13 GLU C 283 SITE 1 AC2 13 GLY B 11 THR B 12 VAL B 27 GLY B 57 SITE 2 AC2 13 SER B 58 GLN B 59 GLY B 88 THR B 89 SITE 3 AC2 13 ASP B 90 ALA B 114 HOH B 406 ASN D 248 SITE 4 AC2 13 GLU D 283 SITE 1 AC3 12 ASN A 248 GLU A 283 THR C 12 VAL C 27 SITE 2 AC3 12 GLY C 57 SER C 58 GLN C 59 GLY C 88 SITE 3 AC3 12 THR C 89 ASP C 90 ALA C 114 HOH C 356 SITE 1 AC4 12 ASN B 248 GLU B 283 GLY D 11 THR D 12 SITE 2 AC4 12 VAL D 27 GLY D 57 SER D 58 GLN D 59 SITE 3 AC4 12 GLY D 88 THR D 89 ASP D 90 ALA D 114

CRYST1 76.700 96.100 111.300 90.00 97.10 90.00 P 1 21 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 0.013038 0.000000 0.001624 0.00000

SCALE2 0.000000 0.010406 0.000000 0.00000

SCALE3 0.000000 0.000000 0.009054 0.00000