HEADER LYASE 28-MAR-01 1IBJ TITLE CRYSTAL STRUCTURE OF CYSTATHIONINE BETA-LYASE FROM ARABIDOPSIS TITLE 2 THALIANA COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYSTATHIONINE BETA-LYASE; COMPND 3 CHAIN: A, C; COMPND 4 SYNONYM: CBL; COMPND 5 EC: 4.4.1.8; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARABIDOPSIS THALIANA; SOURCE 3 ORGANISM_COMMON: THALE CRESS; SOURCE 4 ORGANISM_TAXID: 3702; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: JM83/PACBL1; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PACBL1 KEYWDS PLP-DEPENDENT ENZYME, METHIONINE BIOSYNTHESIS, TRANSSULFURATION, KEYWDS 2 LYASE EXPDTA X-RAY DIFFRACTION AUTHOR U.BREITINGER,T.CLAUSEN,A.MESSERSCHMIDT REVDAT 5 09-AUG-23 1IBJ 1 REMARK LINK REVDAT 4 13-JUL-11 1IBJ 1 VERSN REVDAT 3 24-FEB-09 1IBJ 1 VERSN REVDAT 2 05-APR-05 1IBJ 1 JRNL REVDAT 1 04-APR-01 1IBJ 0 JRNL AUTH U.BREITINGER,T.CLAUSEN,S.EHLERT,R.HUBER,B.LABER,F.SCHMIDT, JRNL AUTH 2 E.POHL,A.MESSERSCHMIDT JRNL TITL THE THREE-DIMENSIONAL STRUCTURE OF CYSTATHIONINE BETA-LYASE JRNL TITL 2 FROM ARABIDOPSIS AND ITS SUBSTRATE SPECIFICITY JRNL REF PLANT PHYSIOL. V. 126 631 2001 JRNL REFN ISSN 0032-0889 JRNL PMID 11402193 JRNL DOI 10.1104/PP.126.2.631 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 87.5 REMARK 3 NUMBER OF REFLECTIONS : 37727 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.249 REMARK 3 FREE R VALUE : 0.309 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1891 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 : 5669 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 43 REMARK 3 SOLVENT ATOMS : 253 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) : 2.45000 REMARK 3 B22 (A**2) : 15.47700 REMARK 3 B33 (A**2) : -17.92700 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) : 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) : 1.870 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ANISOTROPIC 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 1IBJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-MAR-01. REMARK 100 THE DEPOSITION ID IS D_1000013128. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-OCT-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : BW7B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.83 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALA, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 102185 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.3 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : 0.06800 REMARK 200 R SYM (I) : 0.07200 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 22.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 81.6 REMARK 200 DATA REDUNDANCY IN SHELL : 2.10 REMARK 200 R MERGE FOR SHELL (I) : 0.13500 REMARK 200 R SYM FOR SHELL (I) : 0.14100 REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.100 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: PDB ENTRY 1QGN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.69 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, MES-NAOH, PLP, PH REMARK 280 6.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 294K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 59.38150 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 59.38150 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 53.87500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 77.16600 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 53.87500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 77.16600 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 59.38150 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 53.87500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 77.16600 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 59.38150 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 53.87500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 77.16600 REMARK 290 SMTRY3 8 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: TWO ACTIVE DIMERS, RELATED BY 2-FOLD CRYSTALLOGRAPHIC REMARK 300 SYMMETRY, FORM THE HOMOTETRAMER. 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 23210 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 47230 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -148.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C 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 BIOMT1 2 -1.000000 0.000000 0.000000 107.75000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 59.38150 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 MET A 1 REMARK 465 THR A 2 REMARK 465 SER A 3 REMARK 465 SER A 4 REMARK 465 LEU A 5 REMARK 465 SER A 6 REMARK 465 LEU A 7 REMARK 465 HIS A 8 REMARK 465 SER A 9 REMARK 465 SER A 10 REMARK 465 PHE A 11 REMARK 465 VAL A 12 REMARK 465 PRO A 13 REMARK 465 SER A 14 REMARK 465 PHE A 15 REMARK 465 ALA A 16 REMARK 465 ASP A 17 REMARK 465 LEU A 18 REMARK 465 SER A 19 REMARK 465 ASP A 20 REMARK 465 ARG A 21 REMARK 465 GLY A 22 REMARK 465 LEU A 23 REMARK 465 ILE A 24 REMARK 465 SER A 25 REMARK 465 LYS A 26 REMARK 465 ASN A 27 REMARK 465 SER A 28 REMARK 465 PRO A 29 REMARK 465 THR A 30 REMARK 465 SER A 31 REMARK 465 VAL A 32 REMARK 465 SER A 33 REMARK 465 ILE A 34 REMARK 465 SER A 35 REMARK 465 LYS A 36 REMARK 465 VAL A 37 REMARK 465 PRO A 38 REMARK 465 THR A 39 REMARK 465 TRP A 40 REMARK 465 GLU A 41 REMARK 465 LYS A 42 REMARK 465 LYS A 43 REMARK 465 GLN A 44 REMARK 465 ILE A 45 REMARK 465 SER A 46 REMARK 465 ASN A 47 REMARK 465 ARG A 48 REMARK 465 ASN A 49 REMARK 465 SER A 50 REMARK 465 PHE A 51 REMARK 465 LYS A 52 REMARK 465 LEU A 53 REMARK 465 ASN A 54 REMARK 465 CYS A 55 REMARK 465 VAL A 56 REMARK 465 MET A 57 REMARK 465 GLU A 58 REMARK 465 LYS A 59 REMARK 465 SER A 60 REMARK 465 VAL A 61 REMARK 465 ASP A 62 REMARK 465 GLY A 63 REMARK 465 GLN A 64 REMARK 465 THR A 65 REMARK 465 HIS A 66 REMARK 465 SER A 67 REMARK 465 THR A 68 REMARK 465 VAL A 69 REMARK 465 ASN A 70 REMARK 465 ASN A 71 REMARK 465 THR A 72 REMARK 465 THR A 73 REMARK 465 ASP A 74 REMARK 465 SER A 75 REMARK 465 LEU A 76 REMARK 465 ASN A 77 REMARK 465 THR A 78 REMARK 465 MET A 79 REMARK 465 ASN A 80 REMARK 465 ILE A 81 REMARK 465 LYS A 82 REMARK 465 GLU A 83 REMARK 465 GLU A 84 REMARK 465 MET C 1 REMARK 465 THR C 2 REMARK 465 SER C 3 REMARK 465 SER C 4 REMARK 465 LEU C 5 REMARK 465 SER C 6 REMARK 465 LEU C 7 REMARK 465 HIS C 8 REMARK 465 SER C 9 REMARK 465 SER C 10 REMARK 465 PHE C 11 REMARK 465 VAL C 12 REMARK 465 PRO C 13 REMARK 465 SER C 14 REMARK 465 PHE C 15 REMARK 465 ALA C 16 REMARK 465 ASP C 17 REMARK 465 LEU C 18 REMARK 465 SER C 19 REMARK 465 ASP C 20 REMARK 465 ARG C 21 REMARK 465 GLY C 22 REMARK 465 LEU C 23 REMARK 465 ILE C 24 REMARK 465 SER C 25 REMARK 465 LYS C 26 REMARK 465 ASN C 27 REMARK 465 SER C 28 REMARK 465 PRO C 29 REMARK 465 THR C 30 REMARK 465 SER C 31 REMARK 465 VAL C 32 REMARK 465 SER C 33 REMARK 465 ILE C 34 REMARK 465 SER C 35 REMARK 465 LYS C 36 REMARK 465 VAL C 37 REMARK 465 PRO C 38 REMARK 465 THR C 39 REMARK 465 TRP C 40 REMARK 465 GLU C 41 REMARK 465 LYS C 42 REMARK 465 LYS C 43 REMARK 465 GLN C 44 REMARK 465 ILE C 45 REMARK 465 SER C 46 REMARK 465 ASN C 47 REMARK 465 ARG C 48 REMARK 465 ASN C 49 REMARK 465 SER C 50 REMARK 465 PHE C 51 REMARK 465 LYS C 52 REMARK 465 LEU C 53 REMARK 465 ASN C 54 REMARK 465 CYS C 55 REMARK 465 VAL C 56 REMARK 465 MET C 57 REMARK 465 GLU C 58 REMARK 465 LYS C 59 REMARK 465 SER C 60 REMARK 465 VAL C 61 REMARK 465 ASP C 62 REMARK 465 GLY C 63 REMARK 465 GLN C 64 REMARK 465 THR C 65 REMARK 465 HIS C 66 REMARK 465 SER C 67 REMARK 465 THR C 68 REMARK 465 VAL C 69 REMARK 465 ASN C 70 REMARK 465 ASN C 71 REMARK 465 THR C 72 REMARK 465 THR C 73 REMARK 465 ASP C 74 REMARK 465 SER C 75 REMARK 465 LEU C 76 REMARK 465 ASN C 77 REMARK 465 THR C 78 REMARK 465 MET C 79 REMARK 465 ASN C 80 REMARK 465 ILE C 81 REMARK 465 LYS C 82 REMARK 465 GLU C 83 REMARK 465 GLU C 84 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 ASP A 95 CG OD1 OD2 REMARK 470 LYS A 97 CG CD CE NZ REMARK 470 ARG A 230 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 297 CG CD CE NZ REMARK 470 CYS A 417 SG REMARK 470 PHE A 418 CG CD1 CD2 CE1 CE2 CZ REMARK 470 MET A 419 CG SD CE REMARK 470 SER A 420 OG REMARK 470 HIS A 421 CG ND1 CD2 CE1 NE2 REMARK 470 SER A 423 OG REMARK 470 ILE A 424 CG1 CG2 CD1 REMARK 470 PRO A 425 CG CD REMARK 470 GLU A 427 CG CD OE1 OE2 REMARK 470 VAL A 428 CG1 CG2 REMARK 470 ARG A 429 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 430 CG CD OE1 OE2 REMARK 470 ARG A 432 CG CD NE CZ NH1 NH2 REMARK 470 ASP C 95 CG OD1 OD2 REMARK 470 ARG C 230 CG CD NE CZ NH1 NH2 REMARK 470 LYS C 297 CG CD CE NZ REMARK 470 LYS C 398 CG CD CE NZ REMARK 470 PHE C 418 CG CD1 CD2 CE1 CE2 CZ REMARK 470 MET C 419 CG SD CE REMARK 470 SER C 420 OG REMARK 470 HIS C 421 CG ND1 CD2 CE1 NE2 REMARK 470 SER C 423 OG REMARK 470 ILE C 424 CG1 CG2 CD1 REMARK 470 PRO C 425 CG CD REMARK 470 GLU C 427 CG CD OE1 OE2 REMARK 470 VAL C 428 CG1 CG2 REMARK 470 ARG C 429 CG CD NE CZ NH1 NH2 REMARK 470 GLU C 430 CG CD OE1 OE2 REMARK 470 ARG C 432 CG CD NE CZ NH1 NH2 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 C 2434 O HOH C 2482 2.17 REMARK 500 NH2 ARG C 186 O HOH C 2455 2.19 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 C 2516 O HOH C 2516 3655 1.18 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 100 C - N - CA ANGL. DEV. = 9.2 DEGREES REMARK 500 PRO A 350 C - N - CA ANGL. DEV. = 11.4 DEGREES REMARK 500 LEU A 434 CA - CB - CG ANGL. DEV. = 18.6 DEGREES REMARK 500 PRO C 264 C - N - CA ANGL. DEV. = 10.3 DEGREES REMARK 500 SER C 275 N - CA - C ANGL. DEV. = -16.9 DEGREES REMARK 500 LEU C 434 CA - CB - CG ANGL. DEV. = 16.5 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 ASP A 95 70.09 -106.47 REMARK 500 ASP A 126 -31.69 -152.52 REMARK 500 VAL A 180 122.39 -21.69 REMARK 500 TYR A 181 142.49 -32.64 REMARK 500 ARG A 194 -17.04 -46.58 REMARK 500 THR A 204 -4.84 -45.25 REMARK 500 LEU A 207 -38.28 -33.79 REMARK 500 GLU A 224 111.22 -173.85 REMARK 500 GLN A 231 44.22 70.52 REMARK 500 SER A 258 164.31 65.03 REMARK 500 LYS A 278 -103.49 -89.21 REMARK 500 SER A 405 -171.53 68.87 REMARK 500 MET A 419 -68.14 -128.84 REMARK 500 SER A 420 24.30 -67.25 REMARK 500 HIS A 421 32.33 178.10 REMARK 500 SER A 423 53.38 -69.12 REMARK 500 PRO A 425 -145.34 -64.36 REMARK 500 LEU A 434 115.97 -176.77 REMARK 500 GLU A 436 -0.48 -58.21 REMARK 500 ASP C 95 42.96 -100.29 REMARK 500 ASP C 126 -44.35 -137.59 REMARK 500 LEU C 167 -21.27 -147.65 REMARK 500 ASP C 179 -29.87 -176.44 REMARK 500 TYR C 181 148.64 -30.31 REMARK 500 ASP C 185 -71.30 -58.15 REMARK 500 SER C 189 -78.64 -80.72 REMARK 500 ARG C 194 -9.93 -50.84 REMARK 500 THR C 204 -3.45 -44.65 REMARK 500 SER C 225 118.08 -176.60 REMARK 500 SER C 255 -50.14 -26.26 REMARK 500 SER C 258 162.54 70.38 REMARK 500 LYS C 278 -110.39 -85.85 REMARK 500 TYR C 357 113.53 -173.58 REMARK 500 PHE C 370 2.23 -68.10 REMARK 500 SER C 405 -170.63 64.57 REMARK 500 MET C 419 -60.95 -128.97 REMARK 500 SER C 420 20.13 -65.35 REMARK 500 HIS C 421 66.12 -176.81 REMARK 500 PRO C 425 -150.17 -67.21 REMARK 500 LEU C 434 166.02 176.94 REMARK 500 GLU C 436 -33.56 -13.45 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO3 A 1401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO3 C 2401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP A 1400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP C 2400 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1CL1 RELATED DB: PDB REMARK 900 CYSTATHIONINE -LYASE (CBL) FROM ESCHERICHIA COLI REMARK 900 RELATED ID: 1CL2 RELATED DB: PDB REMARK 900 CYSTATHIONINE -LYASE (CBL) FROM ESCHERICHIA COLI IN COMPLEX WITH REMARK 900 AMINOETHOXYVINYLGLYCINE REMARK 900 RELATED ID: 1CS1 RELATED DB: PDB REMARK 900 CYSTATHIONINE -SYNTHASE (CGS) FROM ESCHERICHIA COLI REMARK 900 RELATED ID: 1QGN RELATED DB: PDB REMARK 900 CYSTATHIONINE -SYNTHASE FROM NICOTIANA TABACUM DBREF 1IBJ A 1 464 UNP P53780 METC_ARATH 1 464 DBREF 1IBJ C 1 464 UNP P53780 METC_ARATH 1 464 SEQRES 1 A 464 MET THR SER SER LEU SER LEU HIS SER SER PHE VAL PRO SEQRES 2 A 464 SER PHE ALA ASP LEU SER ASP ARG GLY LEU ILE SER LYS SEQRES 3 A 464 ASN SER PRO THR SER VAL SER ILE SER LYS VAL PRO THR SEQRES 4 A 464 TRP GLU LYS LYS GLN ILE SER ASN ARG ASN SER PHE LYS SEQRES 5 A 464 LEU ASN CYS VAL MET GLU LYS SER VAL ASP GLY GLN THR SEQRES 6 A 464 HIS SER THR VAL ASN ASN THR THR ASP SER LEU ASN THR SEQRES 7 A 464 MET ASN ILE LYS GLU GLU ALA SER VAL SER THR LEU LEU SEQRES 8 A 464 VAL ASN LEU ASP ASN LYS PHE ASP PRO PHE ASP ALA MET SEQRES 9 A 464 SER THR PRO LEU TYR GLN THR ALA THR PHE LYS GLN PRO SEQRES 10 A 464 SER ALA ILE GLU ASN GLY PRO TYR ASP TYR THR ARG SER SEQRES 11 A 464 GLY ASN PRO THR ARG ASP ALA LEU GLU SER LEU LEU ALA SEQRES 12 A 464 LYS LEU ASP LYS ALA ASP ARG ALA PHE CYS PHE THR SER SEQRES 13 A 464 GLY MET ALA ALA LEU SER ALA VAL THR HIS LEU ILE LYS SEQRES 14 A 464 ASN GLY GLU GLU ILE VAL ALA GLY ASP ASP VAL TYR GLY SEQRES 15 A 464 GLY SER ASP ARG LEU LEU SER GLN VAL VAL PRO ARG SER SEQRES 16 A 464 GLY VAL VAL VAL LYS ARG VAL ASN THR THR LYS LEU ASP SEQRES 17 A 464 GLU VAL ALA ALA ALA ILE GLY PRO GLN THR LYS LEU VAL SEQRES 18 A 464 TRP LEU GLU SER PRO THR ASN PRO ARG GLN GLN ILE SER SEQRES 19 A 464 ASP ILE ARG LYS ILE SER GLU MET ALA HIS ALA GLN GLY SEQRES 20 A 464 ALA LEU VAL LEU VAL ASP ASN SER ILE MET SER PRO VAL SEQRES 21 A 464 LEU SER ARG PRO LEU GLU LEU GLY ALA ASP ILE VAL MET SEQRES 22 A 464 HIS SER ALA THR LYS PHE ILE ALA GLY HIS SER ASP VAL SEQRES 23 A 464 MET ALA GLY VAL LEU ALA VAL LYS GLY GLU LYS LEU ALA SEQRES 24 A 464 LYS GLU VAL TYR PHE LEU GLN ASN SER GLU GLY SER GLY SEQRES 25 A 464 LEU ALA PRO PHE ASP CYS TRP LEU CYS LEU ARG GLY ILE SEQRES 26 A 464 LYS THR MET ALA LEU ARG ILE GLU LYS GLN GLN GLU ASN SEQRES 27 A 464 ALA ARG LYS ILE ALA MET TYR LEU SER SER HIS PRO ARG SEQRES 28 A 464 VAL LYS LYS VAL TYR TYR ALA GLY LEU PRO ASP HIS PRO SEQRES 29 A 464 GLY HIS HIS LEU HIS PHE SER GLN ALA LYS GLY ALA GLY SEQRES 30 A 464 SER VAL PHE SER PHE ILE THR GLY SER VAL ALA LEU SER SEQRES 31 A 464 LYS HIS LEU VAL GLU THR THR LYS TYR PHE SER ILE ALA SEQRES 32 A 464 VAL SER PHE GLY SER VAL LYS SER LEU ILE SER MET PRO SEQRES 33 A 464 CYS PHE MET SER HIS ALA SER ILE PRO ALA GLU VAL ARG SEQRES 34 A 464 GLU ALA ARG GLY LEU THR GLU ASP LEU VAL ARG ILE SER SEQRES 35 A 464 ALA GLY ILE GLU ASP VAL ASP ASP LEU ILE SER ASP LEU SEQRES 36 A 464 ASP ILE ALA PHE LYS THR PHE PRO LEU SEQRES 1 C 464 MET THR SER SER LEU SER LEU HIS SER SER PHE VAL PRO SEQRES 2 C 464 SER PHE ALA ASP LEU SER ASP ARG GLY LEU ILE SER LYS SEQRES 3 C 464 ASN SER PRO THR SER VAL SER ILE SER LYS VAL PRO THR SEQRES 4 C 464 TRP GLU LYS LYS GLN ILE SER ASN ARG ASN SER PHE LYS SEQRES 5 C 464 LEU ASN CYS VAL MET GLU LYS SER VAL ASP GLY GLN THR SEQRES 6 C 464 HIS SER THR VAL ASN ASN THR THR ASP SER LEU ASN THR SEQRES 7 C 464 MET ASN ILE LYS GLU GLU ALA SER VAL SER THR LEU LEU SEQRES 8 C 464 VAL ASN LEU ASP ASN LYS PHE ASP PRO PHE ASP ALA MET SEQRES 9 C 464 SER THR PRO LEU TYR GLN THR ALA THR PHE LYS GLN PRO SEQRES 10 C 464 SER ALA ILE GLU ASN GLY PRO TYR ASP TYR THR ARG SER SEQRES 11 C 464 GLY ASN PRO THR ARG ASP ALA LEU GLU SER LEU LEU ALA SEQRES 12 C 464 LYS LEU ASP LYS ALA ASP ARG ALA PHE CYS PHE THR SER SEQRES 13 C 464 GLY MET ALA ALA LEU SER ALA VAL THR HIS LEU ILE LYS SEQRES 14 C 464 ASN GLY GLU GLU ILE VAL ALA GLY ASP ASP VAL TYR GLY SEQRES 15 C 464 GLY SER ASP ARG LEU LEU SER GLN VAL VAL PRO ARG SER SEQRES 16 C 464 GLY VAL VAL VAL LYS ARG VAL ASN THR THR LYS LEU ASP SEQRES 17 C 464 GLU VAL ALA ALA ALA ILE GLY PRO GLN THR LYS LEU VAL SEQRES 18 C 464 TRP LEU GLU SER PRO THR ASN PRO ARG GLN GLN ILE SER SEQRES 19 C 464 ASP ILE ARG LYS ILE SER GLU MET ALA HIS ALA GLN GLY SEQRES 20 C 464 ALA LEU VAL LEU VAL ASP ASN SER ILE MET SER PRO VAL SEQRES 21 C 464 LEU SER ARG PRO LEU GLU LEU GLY ALA ASP ILE VAL MET SEQRES 22 C 464 HIS SER ALA THR LYS PHE ILE ALA GLY HIS SER ASP VAL SEQRES 23 C 464 MET ALA GLY VAL LEU ALA VAL LYS GLY GLU LYS LEU ALA SEQRES 24 C 464 LYS GLU VAL TYR PHE LEU GLN ASN SER GLU GLY SER GLY SEQRES 25 C 464 LEU ALA PRO PHE ASP CYS TRP LEU CYS LEU ARG GLY ILE SEQRES 26 C 464 LYS THR MET ALA LEU ARG ILE GLU LYS GLN GLN GLU ASN SEQRES 27 C 464 ALA ARG LYS ILE ALA MET TYR LEU SER SER HIS PRO ARG SEQRES 28 C 464 VAL LYS LYS VAL TYR TYR ALA GLY LEU PRO ASP HIS PRO SEQRES 29 C 464 GLY HIS HIS LEU HIS PHE SER GLN ALA LYS GLY ALA GLY SEQRES 30 C 464 SER VAL PHE SER PHE ILE THR GLY SER VAL ALA LEU SER SEQRES 31 C 464 LYS HIS LEU VAL GLU THR THR LYS TYR PHE SER ILE ALA SEQRES 32 C 464 VAL SER PHE GLY SER VAL LYS SER LEU ILE SER MET PRO SEQRES 33 C 464 CYS PHE MET SER HIS ALA SER ILE PRO ALA GLU VAL ARG SEQRES 34 C 464 GLU ALA ARG GLY LEU THR GLU ASP LEU VAL ARG ILE SER SEQRES 35 C 464 ALA GLY ILE GLU ASP VAL ASP ASP LEU ILE SER ASP LEU SEQRES 36 C 464 ASP ILE ALA PHE LYS THR PHE PRO LEU HET CO3 A1401 4 HET SO4 A 500 5 HET PLP A1400 15 HET CO3 C2401 4 HET PLP C2400 15 HETNAM CO3 CARBONATE ION HETNAM SO4 SULFATE ION HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 3 CO3 2(C O3 2-) FORMUL 4 SO4 O4 S 2- FORMUL 5 PLP 2(C8 H10 N O6 P) FORMUL 8 HOH *253(H2 O) HELIX 1 1 SER A 86 VAL A 92 1 7 HELIX 2 2 ASN A 132 LYS A 147 1 16 HELIX 3 3 SER A 156 HIS A 166 1 11 HELIX 4 4 TYR A 181 VAL A 191 1 11 HELIX 5 5 VAL A 192 GLY A 196 5 5 HELIX 6 6 LYS A 206 ILE A 214 1 9 HELIX 7 7 ASP A 235 ALA A 245 1 11 HELIX 8 8 ARG A 263 LEU A 267 5 5 HELIX 9 9 GLY A 295 GLU A 309 1 15 HELIX 10 10 ALA A 314 LYS A 326 1 13 HELIX 11 11 THR A 327 SER A 348 1 22 HELIX 12 12 GLY A 365 PHE A 370 1 6 HELIX 13 13 SER A 386 THR A 397 1 12 HELIX 14 14 ASP A 447 THR A 461 1 15 HELIX 15 15 SER C 86 LEU C 91 1 6 HELIX 16 16 ASN C 132 LYS C 147 1 16 HELIX 17 17 SER C 156 HIS C 166 1 11 HELIX 18 18 TYR C 181 VAL C 191 1 11 HELIX 19 19 VAL C 192 GLY C 196 5 5 HELIX 20 20 LYS C 206 ILE C 214 1 9 HELIX 21 21 ASP C 235 ALA C 245 1 11 HELIX 22 22 ARG C 263 GLY C 268 5 6 HELIX 23 23 GLY C 295 GLU C 309 1 15 HELIX 24 24 ALA C 314 LYS C 326 1 13 HELIX 25 25 THR C 327 SER C 348 1 22 HELIX 26 26 GLY C 365 PHE C 370 1 6 HELIX 27 27 SER C 386 THR C 397 1 12 HELIX 28 28 ASP C 447 LYS C 460 1 14 SHEET 1 A 7 ARG A 150 PHE A 154 0 SHEET 2 A 7 GLY A 289 VAL A 293 -1 O GLY A 289 N PHE A 154 SHEET 3 A 7 ILE A 271 SER A 275 -1 N VAL A 272 O ALA A 292 SHEET 4 A 7 LEU A 249 ASP A 253 1 O VAL A 250 N ILE A 271 SHEET 5 A 7 THR A 218 LEU A 223 1 O LYS A 219 N LEU A 249 SHEET 6 A 7 GLU A 173 GLY A 177 1 O GLU A 173 N LYS A 219 SHEET 7 A 7 VAL A 198 VAL A 202 1 O VAL A 198 N ILE A 174 SHEET 1 B 5 LYS A 354 TYR A 356 0 SHEET 2 B 5 VAL A 379 ILE A 383 -1 O SER A 381 N TYR A 356 SHEET 3 B 5 VAL A 439 SER A 442 -1 N VAL A 439 O PHE A 382 SHEET 4 B 5 LEU A 412 SER A 414 -1 O LEU A 412 N SER A 442 SHEET 5 B 5 SER A 401 ILE A 402 1 O SER A 401 N ILE A 413 SHEET 1 C 7 ARG C 150 PHE C 154 0 SHEET 2 C 7 GLY C 289 VAL C 293 -1 O GLY C 289 N PHE C 154 SHEET 3 C 7 ILE C 271 SER C 275 -1 O VAL C 272 N ALA C 292 SHEET 4 C 7 LEU C 249 ASP C 253 1 O VAL C 250 N ILE C 271 SHEET 5 C 7 LEU C 220 GLU C 224 1 N VAL C 221 O LEU C 249 SHEET 6 C 7 GLU C 173 GLY C 177 1 O GLU C 173 N LEU C 220 SHEET 7 C 7 VAL C 198 VAL C 202 1 O VAL C 198 N ILE C 174 SHEET 1 D 5 LYS C 354 TYR C 356 0 SHEET 2 D 5 VAL C 379 ILE C 383 -1 O SER C 381 N TYR C 356 SHEET 3 D 5 VAL C 439 SER C 442 -1 N VAL C 439 O PHE C 382 SHEET 4 D 5 LEU C 412 SER C 414 -1 N LEU C 412 O SER C 442 SHEET 5 D 5 SER C 401 ILE C 402 1 O SER C 401 N ILE C 413 LINK NZ LYS A 278 C4A PLP A1400 1555 1555 1.44 LINK NZ LYS C 278 C4A PLP C2400 1555 1555 1.45 CISPEP 1 SER A 225 PRO A 226 0 0.49 CISPEP 2 ASN A 228 PRO A 229 0 -0.28 CISPEP 3 SER C 225 PRO C 226 0 0.39 CISPEP 4 ASN C 228 PRO C 229 0 -0.05 SITE 1 AC1 4 TYR A 181 SER A 405 ARG A 440 PLP A1400 SITE 1 AC2 6 LYS C 278 SER C 405 PHE C 406 ARG C 440 SITE 2 AC2 6 PLP C2400 HOH C2463 SITE 1 AC3 10 GLY A 365 HIS A 366 HIS A 367 LEU A 368 SITE 2 AC3 10 HIS C 363 PRO C 364 GLY C 365 HIS C 366 SITE 3 AC3 10 HIS C 367 LEU C 368 SITE 1 AC4 15 SER A 156 GLY A 157 MET A 158 TYR A 181 SITE 2 AC4 15 GLU A 224 ASP A 253 SER A 275 THR A 277 SITE 3 AC4 15 LYS A 278 MET A 287 PHE A 406 CO3 A1401 SITE 4 AC4 15 HOH A1522 TYR C 127 ARG C 129 SITE 1 AC5 15 TYR A 127 ARG A 129 GLY C 157 MET C 158 SITE 2 AC5 15 TYR C 181 GLU C 224 ASP C 253 SER C 275 SITE 3 AC5 15 THR C 277 LYS C 278 MET C 287 ALA C 288 SITE 4 AC5 15 PHE C 406 CO3 C2401 HOH C2463 CRYST1 107.750 154.332 118.763 90.00 90.00 90.00 C 2 2 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 0.009281 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006480 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008420 0.00000