PDB Short entry for 4ECA HEADER HYDROLASE 21-FEB-97 4ECA TITLE ASPARAGINASE FROM E. COLI, MUTANT T89V WITH COVALENTLY BOUND ASPARTATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: L-ASPARAGINE AMIDOHYDROLASE; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: ASPARAGINASE; COMPND 5 EC: 3.5.1.1; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 OTHER_DETAILS: THR 12 IS ACYLATED BY ASPARTIC ACID IN EACH MONOMER SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 CELLULAR_LOCATION: PERIPLASMATIC; SOURCE 6 GENE: ANSB; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: CU1783; SOURCE 10 EXPRESSION_SYSTEM_CELLULAR_LOCATION: PERIPLASMATIC; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PTWE1; SOURCE 12 EXPRESSION_SYSTEM_GENE: ANSB KEYWDS HYDROLASE, ACYL-ENZYME INTERMEDIATE, THREONINE AMIDOHYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR G.J.PALM,J.LUBKOWSKI,A.WLODAWER REVDAT 6 09-AUG-23 4ECA 1 REMARK REVDAT 5 03-NOV-21 4ECA 1 SEQADV LINK REVDAT 4 03-OCT-18 4ECA 1 COMPND FORMUL ATOM REVDAT 3 13-JUL-11 4ECA 1 VERSN REVDAT 2 24-FEB-09 4ECA 1 VERSN REVDAT 1 16-JUN-97 4ECA 0 JRNL AUTH G.J.PALM,J.LUBKOWSKI,C.DERST,S.SCHLEPER,K.H.ROHM,A.WLODAWER JRNL TITL A COVALENTLY BOUND CATALYTIC INTERMEDIATE IN ESCHERICHIA JRNL TITL 2 COLI ASPARAGINASE: CRYSTAL STRUCTURE OF A THR-89-VAL MUTANT. JRNL REF FEBS LETT. V. 390 211 1996 JRNL REFN ISSN 0014-5793 JRNL PMID 8706862 JRNL DOI 10.1016/0014-5793(96)00660-6 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.500 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 100000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0100 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 62.4 REMARK 3 NUMBER OF REFLECTIONS : 60324 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) : 0.181 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 : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.30 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 30.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3325 REMARK 3 BIN R VALUE (WORKING SET) : 0.2690 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 : 9756 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 720 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.80 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) : 0.015 REMARK 3 BOND ANGLES (DEGREES) : 1.900 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.800 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : INDIVIDUAL B-FACTORS REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.540 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.610 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.540 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.610 ; 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : PAR_T89V.PRO REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : TOP_T89V.PRO REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THR 198 IS AN OUTLIER IN THE RAMACHANDRAN PLOT FOR ALL REMARK 3 KNOWN ASPARAGINASE STRUCTURES. REMARK 4 REMARK 4 4ECA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000179304. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-JUN-95 REMARK 200 TEMPERATURE (KELVIN) : 110 REMARK 200 PH : 5.0-7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 68197 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 72.0 REMARK 200 DATA REDUNDANCY : 2.900 REMARK 200 R MERGE (I) : 0.10200 REMARK 200 R SYM (I) : 0.10200 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 11.0000 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) : 2.30 REMARK 200 COMPLETENESS FOR SHELL (%) : 58.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.20 REMARK 200 R MERGE FOR SHELL (I) : 0.41000 REMARK 200 R SYM FOR SHELL (I) : 0.41000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: PDB ENTRY 3ECA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 65.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.74 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALS WERE GROWN BY VAPOR DIFFUSION REMARK 280 PROTEIN SOLUTION: 17 MG/ML PROTEIN IN 10 MM TRIS-HCL, PH 7.0 REMARK 280 WELL SOLUTION: 36% MPD, 100 MM SODIUM ASPARTATE, 100 MM SODIUM REMARK 280 ACETATE, PH 5.0 DROP PROTEIN:WELL = 1:2 TEMPERATURE: 4C, VAPOR REMARK 280 DIFFUSION - HANGING DROP, TEMPERATURE 277K, VAPOR DIFFUSION, REMARK 280 HANGING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 47.50000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 77.85000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 63.10000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 77.85000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 47.50000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 63.10000 REMARK 290 SMTRY3 4 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: 16900 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 36840 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -44.0 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 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 ARG A 272 NE - CZ - NH2 ANGL. DEV. = -3.9 DEGREES REMARK 500 ARG B 195 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 ARG D 272 NE - CZ - NH2 ANGL. DEV. = -3.5 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 VAL A 39 64.17 -114.63 REMARK 500 PRO A 126 -70.74 -42.97 REMARK 500 THR A 198 -102.68 51.95 REMARK 500 LYS A 251 -76.05 -32.00 REMARK 500 SER A 270 -148.95 -115.78 REMARK 500 ASP A 281 31.50 73.04 REMARK 500 ALA A 282 -100.06 -111.66 REMARK 500 THR B 21 19.64 -144.90 REMARK 500 ASN B 143 6.76 82.57 REMARK 500 THR B 198 -111.21 37.02 REMARK 500 LYS B 251 -58.70 -29.88 REMARK 500 SER B 270 -163.96 -116.66 REMARK 500 ASP B 281 45.37 71.40 REMARK 500 ALA B 282 -107.85 -131.42 REMARK 500 ASN B 298 174.85 -59.00 REMARK 500 PRO C 40 1.00 -63.62 REMARK 500 ASN C 55 67.01 -151.42 REMARK 500 PRO C 126 -71.51 -47.85 REMARK 500 ALA C 140 -6.37 -58.27 REMARK 500 THR C 166 -22.36 -146.07 REMARK 500 THR C 198 -112.65 40.25 REMARK 500 TYR C 220 -178.08 -170.96 REMARK 500 ASN C 246 57.52 -69.57 REMARK 500 ASP C 281 37.16 74.89 REMARK 500 ALA C 282 -125.53 -125.70 REMARK 500 THR D 198 -110.17 49.02 REMARK 500 LYS D 251 -55.20 -29.09 REMARK 500 SER D 270 -161.82 -118.01 REMARK 500 ASP D 281 31.53 76.32 REMARK 500 ALA D 282 -112.06 -106.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR C 326 0.08 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: TAKEN FROM RELEASED PDB ENTRY 3ECA REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AS REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: ACTIVE SITE IN MONOMER A REMARK 800 REMARK 800 SITE_IDENTIFIER: BS REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: ACTIVE SITE IN MONOMER B REMARK 800 REMARK 800 SITE_IDENTIFIER: CS REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: ACTIVE SITE IN MONOMER C REMARK 800 REMARK 800 SITE_IDENTIFIER: DS REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: ACTIVE SITE IN MONOMER D REMARK 999 REMARK 999 SEQUENCE REMARK 999 RESIDUES 1 - 22 OF THE SEQUENCE IN UNIPROT ARE THE REMARK 999 LEADER PEPTIDE. DBREF 4ECA A 1 326 UNP P00805 ASPG2_ECOLI 23 348 DBREF 4ECA B 1 326 UNP P00805 ASPG2_ECOLI 23 348 DBREF 4ECA C 1 326 UNP P00805 ASPG2_ECOLI 23 348 DBREF 4ECA D 1 326 UNP P00805 ASPG2_ECOLI 23 348 SEQADV 4ECA AEI A 12 UNP P00805 THR 34 MODIFIED RESIDUE SEQADV 4ECA VAL A 89 UNP P00805 THR 111 ENGINEERED MUTATION SEQADV 4ECA AEI B 12 UNP P00805 THR 34 MODIFIED RESIDUE SEQADV 4ECA VAL B 89 UNP P00805 THR 111 ENGINEERED MUTATION SEQADV 4ECA AEI C 12 UNP P00805 THR 34 MODIFIED RESIDUE SEQADV 4ECA VAL C 89 UNP P00805 THR 111 ENGINEERED MUTATION SEQADV 4ECA AEI D 12 UNP P00805 THR 34 MODIFIED RESIDUE SEQADV 4ECA VAL D 89 UNP P00805 THR 111 ENGINEERED MUTATION SEQRES 1 A 326 LEU PRO ASN ILE THR ILE LEU ALA THR GLY GLY AEI 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 VAL 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 AEI 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 VAL 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 AEI 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 VAL 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 AEI 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 VAL 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 MODRES 4ECA AEI A 12 ASP THREONINE-ASPARTIC ESTER MODRES 4ECA AEI B 12 ASP THREONINE-ASPARTIC ESTER MODRES 4ECA AEI C 12 ASP THREONINE-ASPARTIC ESTER MODRES 4ECA AEI D 12 ASP THREONINE-ASPARTIC ESTER HET AEI A 12 15 HET AEI B 12 15 HET AEI C 12 15 HET AEI D 12 15 HETNAM AEI THREONINE-ASPARTIC ESTER FORMUL 1 AEI 4(C8 H14 N2 O6) FORMUL 5 HOH *720(H2 O) HELIX 1 1 VAL A 32 ALA A 38 1 7 HELIX 2 2 PRO A 40 ASP A 44 5 5 HELIX 3 3 SER A 58 ASP A 60 5 3 HELIX 4 4 ASP A 63 LYS A 79 1 17 HELIX 5 5 MET A 92 THR A 102 1 11 HELIX 6 6 GLY A 125 ALA A 136 1 12 HELIX 7 7 LYS A 139 SER A 141 5 3 HELIX 8 8 THR A 198 ASP A 200 5 3 HELIX 9 9 LEU A 226 ASP A 233 1 8 HELIX 10 10 LYS A 251 THR A 263 1 13 HELIX 11 11 ASP A 286 TYR A 289 1 4 HELIX 12 12 PRO A 299 GLN A 312 1 14 HELIX 13 13 PRO A 316 GLN A 325 1 10 HELIX 14 14 VAL B 32 ALA B 38 1 7 HELIX 15 15 PRO B 40 ASP B 44 5 5 HELIX 16 16 SER B 58 ASP B 60 5 3 HELIX 17 17 ASP B 63 LYS B 79 1 17 HELIX 18 18 MET B 92 THR B 102 1 11 HELIX 19 19 GLY B 125 ALA B 137 1 13 HELIX 20 20 LYS B 139 SER B 141 5 3 HELIX 21 21 THR B 198 ASP B 200 5 3 HELIX 22 22 LEU B 226 ASP B 233 1 8 HELIX 23 23 LYS B 251 LYS B 262 1 12 HELIX 24 24 ASP B 286 TYR B 289 1 4 HELIX 25 25 PRO B 299 THR B 311 1 13 HELIX 26 26 PRO B 316 PHE B 323 1 8 HELIX 27 27 VAL C 32 VAL C 39 1 8 HELIX 28 28 LEU C 42 ASP C 44 5 3 HELIX 29 29 SER C 58 ASP C 60 5 3 HELIX 30 30 ASP C 63 LYS C 79 1 17 HELIX 31 31 MET C 92 THR C 102 1 11 HELIX 32 32 GLY C 125 ALA C 137 1 13 HELIX 33 33 LYS C 139 SER C 141 5 3 HELIX 34 34 THR C 198 ASP C 200 5 3 HELIX 35 35 LEU C 226 ASP C 233 1 8 HELIX 36 36 LYS C 251 THR C 263 1 13 HELIX 37 37 ASP C 286 TYR C 289 1 4 HELIX 38 38 PRO C 299 GLN C 312 1 14 HELIX 39 39 PRO C 316 GLN C 325 1 10 HELIX 40 40 VAL D 32 ALA D 38 1 7 HELIX 41 41 LEU D 42 ASP D 44 5 3 HELIX 42 42 SER D 58 ASP D 60 5 3 HELIX 43 43 ASP D 63 ASP D 78 1 16 HELIX 44 44 MET D 92 THR D 102 1 11 HELIX 45 45 GLY D 125 ALA D 136 1 12 HELIX 46 46 LYS D 139 SER D 141 5 3 HELIX 47 47 THR D 198 ASP D 200 5 3 HELIX 48 48 LEU D 226 ASP D 233 1 8 HELIX 49 49 LYS D 251 LYS D 262 1 12 HELIX 50 50 ASP D 286 TYR D 289 1 4 HELIX 51 51 PRO D 299 ALA D 309 1 11 HELIX 52 52 PRO D 316 PHE D 323 1 8 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 2.04 SSBOND 3 CYS C 77 CYS C 105 1555 1555 2.04 SSBOND 4 CYS D 77 CYS D 105 1555 1555 2.06 LINK C GLY A 11 N AEI A 12 1555 1555 1.34 LINK C AEI A 12 N ILE A 13 1555 1555 1.34 LINK C GLY B 11 N AEI B 12 1555 1555 1.34 LINK C AEI B 12 N ILE B 13 1555 1555 1.33 LINK C GLY C 11 N AEI C 12 1555 1555 1.33 LINK C AEI C 12 N ILE C 13 1555 1555 1.33 LINK C GLY D 11 N AEI D 12 1555 1555 1.33 LINK C AEI D 12 N ILE D 13 1555 1555 1.33 SITE 1 AS 5 AEI A 12 TYR A 25 VAL A 89 ASP A 90 SITE 2 AS 5 LYS A 162 SITE 1 BS 5 AEI B 12 TYR B 25 VAL B 89 ASP B 90 SITE 2 BS 5 LYS B 162 SITE 1 CS 5 AEI C 12 TYR C 25 VAL C 89 ASP C 90 SITE 2 CS 5 LYS C 162 SITE 1 DS 5 AEI D 12 TYR D 25 VAL D 89 ASP D 90 SITE 2 DS 5 LYS D 162 CRYST1 95.000 126.200 155.700 90.00 90.00 90.00 P 21 21 21 16 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 0.010526 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007924 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006423 0.00000 MTRIX1 1 -0.983500 0.180900 -0.001600 38.24190 1 MTRIX2 1 0.180800 0.983500 0.007700 -3.73310 1 MTRIX3 1 0.003000 0.007300 -1.000000 76.15640 1 MTRIX1 2 -1.000000 0.000700 0.006100 47.21970 1 MTRIX2 2 -0.000800 -0.999900 -0.010400 98.68550 1 MTRIX3 2 0.006100 -0.010400 0.999900 0.42780 1 MTRIX1 3 0.983500 -0.180700 -0.008500 9.59150 1 MTRIX2 3 -0.180700 -0.983500 -0.004000 101.86140 1 MTRIX3 3 -0.007600 0.005400 -1.000000 76.48110 1 MTRIX1 4 0.983600 -0.180200 -0.009100 9.63060 1 MTRIX2 4 -0.180100 -0.983600 0.003100 101.66180 1 MTRIX3 4 -0.009600 -0.001400 -1.000000 75.93890 1 MTRIX1 5 -1.000000 -0.000200 0.009700 47.10010 1 MTRIX2 5 0.000100 -1.000000 -0.003700 98.41400 1 MTRIX3 5 0.009700 -0.003700 0.999900 -0.06700 1 MTRIX1 6 -0.983700 0.180100 -0.000500 38.27020 1 MTRIX2 6 0.180100 0.983600 0.005100 -3.71210 1 MTRIX3 6 0.001400 0.005000 -1.000000 76.34740 1