HEADER LYASE 13-JUL-01 1JL0 TITLE STRUCTURE OF A HUMAN S-ADENOSYLMETHIONINE DECARBOXYLASE SELF- TITLE 2 PROCESSING ESTER INTERMEDIATE AND MECHANISM OF PUTRESCINE STIMULATION TITLE 3 OF PROCESSING AS REVEALED BY THE H243A MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: S-ADENOSYLMETHIONINE DECARBOXYLASE PROENZYME; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ADOMETDC; COMPND 5 EC: 4.1.1.50; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS SPERMIDINE BIOSYNTHESIS, LYASE, DECARBOXYLASE, PYRUVATE, S- KEYWDS 2 ADENOSYLMETHIONINE, SANDWICH, ALLOSTERIC ENZYME, PYRUVOYL, ESTER KEYWDS 3 INTERMEDIATE, HYDROXYALANINE EXPDTA X-RAY DIFFRACTION AUTHOR J.L.EKSTROM,W.D.TOLBERT,H.XIONG,A.E.PEGG,S.E.EALICK REVDAT 3 30-DEC-15 1JL0 1 ATOM LINK VERSN REVDAT 2 24-FEB-09 1JL0 1 VERSN REVDAT 1 22-AUG-01 1JL0 0 JRNL AUTH J.L.EKSTROM,W.D.TOLBERT,H.XIONG,A.E.PEGG,S.E.EALICK JRNL TITL STRUCTURE OF A HUMAN S-ADENOSYLMETHIONINE DECARBOXYLASE JRNL TITL 2 SELF-PROCESSING ESTER INTERMEDIATE AND MECHANISM OF JRNL TITL 3 PUTRESCINE STIMULATION OF PROCESSING AS REVEALED BY THE JRNL TITL 4 H243A MUTANT. JRNL REF BIOCHEMISTRY V. 40 9495 2001 JRNL REFN ISSN 0006-2960 JRNL PMID 11583148 JRNL DOI 10.1021/BI010736O REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.L.EKSTROM,I.I.MATHEWS,B.A.STANLEY,A.E.PEGG,S.E.EALICK REMARK 1 TITL THE CRYSTAL STRUCTURE OF HUMAN S-ADENOSYLMETHIONINE REMARK 1 TITL 2 DECARBOXYLASE AT 2.25 A RESOLUTION REVEALS A NOVEL FOLD REMARK 1 REF STRUCTURE V. 7 583 1999 REMARK 1 REFN ISSN 0969-2126 REMARK 1 DOI 10.1016/S0969-2126(99)80074-4 REMARK 2 REMARK 2 RESOLUTION. 1.50 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) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.91 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 472938.910 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 93.7 REMARK 3 NUMBER OF REFLECTIONS : 105350 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) : 0.215 REMARK 3 FREE R VALUE : 0.237 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 10521 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.002 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.59 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 91.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 15386 REMARK 3 BIN R VALUE (WORKING SET) : 0.2650 REMARK 3 BIN FREE R VALUE : 0.2870 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 1684 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.007 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5021 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 28 REMARK 3 SOLVENT ATOMS : 806 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.62000 REMARK 3 B22 (A**2) : 0.10000 REMARK 3 B33 (A**2) : 0.52000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.57000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.19 REMARK 3 ESD FROM SIGMAA (A) : 0.08 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.21 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.09 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.200 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.260 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.550 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.490 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.640 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.430 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.31 REMARK 3 BSOL : 25.72 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 : PROTEINMAO.PARAM REMARK 3 PARAMETER FILE 2 : SS12.PARAM REMARK 3 PARAMETER FILE 3 : WATER.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEINMAO.TOP REMARK 3 TOPOLOGY FILE 2 : SS12.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1JL0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JUL-01. REMARK 100 THE RCSB ID CODE IS RCSB013893. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-JUN-99 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.03321 REMARK 200 MONOCHROMATOR : SAGITTALLY FOCUSED SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : SBC-1 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 111488 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 99.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 3.960 REMARK 200 R MERGE (I) : 0.06900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.55 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.92 REMARK 200 R MERGE FOR SHELL (I) : 0.27500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1JEN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.97 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.32 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, DITHIOTHREITOL, REMARK 280 TRIS(HYDROXYMETHYL)AMINOMETHANE, PH 8.0, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 277K 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 27.99500 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 300 REMARK: THE ENZYME IS A DIMER AND THE DIMER IS IN THE ASYMMETRIC REMARK 300 UNIT. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 GLU A 2 REMARK 465 ALA A 3 REMARK 465 ALA A 4 REMARK 465 GLN A 22 REMARK 465 PRO A 23 REMARK 465 ASP A 24 REMARK 465 ALA A 25 REMARK 465 ASN A 26 REMARK 465 GLU A 166 REMARK 465 SER A 167 REMARK 465 ARG A 168 REMARK 465 ARG A 293 REMARK 465 THR A 294 REMARK 465 VAL A 295 REMARK 465 LEU A 296 REMARK 465 ALA A 297 REMARK 465 SER A 298 REMARK 465 PRO A 299 REMARK 465 GLN A 330 REMARK 465 GLN A 331 REMARK 465 GLN A 332 REMARK 465 GLN A 333 REMARK 465 SER A 334 REMARK 465 MET B 1 REMARK 465 GLU B 2 REMARK 465 ALA B 3 REMARK 465 ALA B 4 REMARK 465 GLN B 21 REMARK 465 GLN B 22 REMARK 465 PRO B 23 REMARK 465 ASP B 24 REMARK 465 ALA B 25 REMARK 465 ASN B 26 REMARK 465 PRO B 165 REMARK 465 GLU B 166 REMARK 465 SER B 167 REMARK 465 ARG B 293 REMARK 465 THR B 294 REMARK 465 VAL B 295 REMARK 465 LEU B 296 REMARK 465 ALA B 297 REMARK 465 SER B 298 REMARK 465 GLN B 331 REMARK 465 GLN B 332 REMARK 465 GLN B 333 REMARK 465 SER B 334 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 SER A 73 -169.84 -119.46 REMARK 500 PRO A 126 33.58 -96.80 REMARK 500 SER A 154 -157.63 -126.75 REMARK 500 PHE A 192 30.50 -95.34 REMARK 500 PHE A 250 38.93 -155.33 REMARK 500 CYS B 82 -161.61 -128.62 REMARK 500 PRO B 126 31.81 -96.57 REMARK 500 SER B 154 -147.52 -145.43 REMARK 500 PHE B 192 31.15 -99.15 REMARK 500 PHE B 250 39.18 -156.22 REMARK 500 PHE B 315 76.77 -112.94 REMARK 500 ASN B 316 -97.17 53.09 REMARK 500 GLN B 329 -140.16 -146.65 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 A3166 DISTANCE = 5.77 ANGSTROMS REMARK 525 HOH A3333 DISTANCE = 5.24 ANGSTROMS REMARK 525 HOH A3363 DISTANCE = 5.23 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PUT A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PUT B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS B 402 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1JEN RELATED DB: PDB REMARK 900 1JEN CONTAINS THE NATIVE ENZYME DBREF 1JL0 A 1 334 UNP P17707 DCAM_HUMAN 1 334 DBREF 1JL0 B 1 334 UNP P17707 DCAM_HUMAN 1 334 SEQADV 1JL0 ALA A 243 UNP P17707 HIS 243 ENGINEERED SEQADV 1JL0 ALA B 243 UNP P17707 HIS 243 ENGINEERED SEQRES 1 A 334 MET GLU ALA ALA HIS PHE PHE GLU GLY THR GLU LYS LEU SEQRES 2 A 334 LEU GLU VAL TRP PHE SER ARG GLN GLN PRO ASP ALA ASN SEQRES 3 A 334 GLN GLY SER GLY ASP LEU ARG THR ILE PRO ARG SER GLU SEQRES 4 A 334 TRP ASP ILE LEU LEU LYS ASP VAL GLN CYS SER ILE ILE SEQRES 5 A 334 SER VAL THR LYS THR ASP LYS GLN GLU ALA TYR VAL LEU SEQRES 6 A 334 SER GLU SER SER MET PHE VAL SER LYS ARG ARG PHE ILE SEQRES 7 A 334 LEU LYS THR CYS GLY THR THR LEU LEU LEU LYS ALA LEU SEQRES 8 A 334 VAL PRO LEU LEU LYS LEU ALA ARG ASP TYR SER GLY PHE SEQRES 9 A 334 ASP SER ILE GLN SER PHE PHE TYR SER ARG LYS ASN PHE SEQRES 10 A 334 MET LYS PRO SER HIS GLN GLY TYR PRO HIS ARG ASN PHE SEQRES 11 A 334 GLN GLU GLU ILE GLU PHE LEU ASN ALA ILE PHE PRO ASN SEQRES 12 A 334 GLY ALA GLY TYR CYS MET GLY ARG MET ASN SER ASP CYS SEQRES 13 A 334 TRP TYR LEU TYR THR LEU ASP PHE PRO GLU SER ARG VAL SEQRES 14 A 334 ILE SER GLN PRO ASP GLN THR LEU GLU ILE LEU MET SER SEQRES 15 A 334 GLU LEU ASP PRO ALA VAL MET ASP GLN PHE TYR MET LYS SEQRES 16 A 334 ASP GLY VAL THR ALA LYS ASP VAL THR ARG GLU SER GLY SEQRES 17 A 334 ILE ARG ASP LEU ILE PRO GLY SER VAL ILE ASP ALA THR SEQRES 18 A 334 MET PHE ASN PRO CYS GLY TYR SER MET ASN GLY MET LYS SEQRES 19 A 334 SER ASP GLY THR TYR TRP THR ILE ALA ILE THR PRO GLU SEQRES 20 A 334 PRO GLU PHE SER TYR VAL SER PHE GLU THR ASN LEU SER SEQRES 21 A 334 GLN THR SER TYR ASP ASP LEU ILE ARG LYS VAL VAL GLU SEQRES 22 A 334 VAL PHE LYS PRO GLY LYS PHE VAL THR THR LEU PHE VAL SEQRES 23 A 334 ASN GLN SER SER LYS CYS ARG THR VAL LEU ALA SER PRO SEQRES 24 A 334 GLN LYS ILE GLU GLY PHE LYS ARG LEU ASP CYS GLN SER SEQRES 25 A 334 ALA MET PHE ASN ASP TYR ASN PHE VAL PHE THR SER PHE SEQRES 26 A 334 ALA LYS LYS GLN GLN GLN GLN GLN SER SEQRES 1 B 334 MET GLU ALA ALA HIS PHE PHE GLU GLY THR GLU LYS LEU SEQRES 2 B 334 LEU GLU VAL TRP PHE SER ARG GLN GLN PRO ASP ALA ASN SEQRES 3 B 334 GLN GLY SER GLY ASP LEU ARG THR ILE PRO ARG SER GLU SEQRES 4 B 334 TRP ASP ILE LEU LEU LYS ASP VAL GLN CYS SER ILE ILE SEQRES 5 B 334 SER VAL THR LYS THR ASP LYS GLN GLU ALA TYR VAL LEU SEQRES 6 B 334 SER GLU SER SER MET PHE VAL SER LYS ARG ARG PHE ILE SEQRES 7 B 334 LEU LYS THR CYS GLY THR THR LEU LEU LEU LYS ALA LEU SEQRES 8 B 334 VAL PRO LEU LEU LYS LEU ALA ARG ASP TYR SER GLY PHE SEQRES 9 B 334 ASP SER ILE GLN SER PHE PHE TYR SER ARG LYS ASN PHE SEQRES 10 B 334 MET LYS PRO SER HIS GLN GLY TYR PRO HIS ARG ASN PHE SEQRES 11 B 334 GLN GLU GLU ILE GLU PHE LEU ASN ALA ILE PHE PRO ASN SEQRES 12 B 334 GLY ALA GLY TYR CYS MET GLY ARG MET ASN SER ASP CYS SEQRES 13 B 334 TRP TYR LEU TYR THR LEU ASP PHE PRO GLU SER ARG VAL SEQRES 14 B 334 ILE SER GLN PRO ASP GLN THR LEU GLU ILE LEU MET SER SEQRES 15 B 334 GLU LEU ASP PRO ALA VAL MET ASP GLN PHE TYR MET LYS SEQRES 16 B 334 ASP GLY VAL THR ALA LYS ASP VAL THR ARG GLU SER GLY SEQRES 17 B 334 ILE ARG ASP LEU ILE PRO GLY SER VAL ILE ASP ALA THR SEQRES 18 B 334 MET PHE ASN PRO CYS GLY TYR SER MET ASN GLY MET LYS SEQRES 19 B 334 SER ASP GLY THR TYR TRP THR ILE ALA ILE THR PRO GLU SEQRES 20 B 334 PRO GLU PHE SER TYR VAL SER PHE GLU THR ASN LEU SER SEQRES 21 B 334 GLN THR SER TYR ASP ASP LEU ILE ARG LYS VAL VAL GLU SEQRES 22 B 334 VAL PHE LYS PRO GLY LYS PHE VAL THR THR LEU PHE VAL SEQRES 23 B 334 ASN GLN SER SER LYS CYS ARG THR VAL LEU ALA SER PRO SEQRES 24 B 334 GLN LYS ILE GLU GLY PHE LYS ARG LEU ASP CYS GLN SER SEQRES 25 B 334 ALA MET PHE ASN ASP TYR ASN PHE VAL PHE THR SER PHE SEQRES 26 B 334 ALA LYS LYS GLN GLN GLN GLN GLN SER HET PUT A 401 6 HET TRS A 402 8 HET PUT B 401 6 HET TRS B 402 8 HETNAM PUT 1,4-DIAMINOBUTANE HETNAM TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL HETSYN PUT PUTRESCINE HETSYN TRS TRIS BUFFER FORMUL 3 PUT 2(C4 H12 N2) FORMUL 4 TRS 2(C4 H12 N O3 1+) FORMUL 7 HOH *806(H2 O) HELIX 1 1 ASP A 31 ILE A 35 5 5 HELIX 2 2 PRO A 36 ASP A 46 1 11 HELIX 3 3 LEU A 86 LYS A 89 5 4 HELIX 4 4 ALA A 90 GLY A 103 1 14 HELIX 5 5 LYS A 119 GLN A 123 5 5 HELIX 6 6 ASN A 129 ALA A 139 1 11 HELIX 7 7 ASP A 185 ASP A 190 1 6 HELIX 8 8 THR A 199 SER A 207 1 9 HELIX 9 9 TYR A 264 LYS A 276 1 13 HELIX 10 10 ASP B 31 ILE B 35 5 5 HELIX 11 11 PRO B 36 ASP B 46 1 11 HELIX 12 12 LEU B 86 LYS B 89 5 4 HELIX 13 13 ALA B 90 GLY B 103 1 14 HELIX 14 14 LYS B 119 GLN B 123 5 5 HELIX 15 15 ASN B 129 ALA B 139 1 11 HELIX 16 16 ASP B 185 ASP B 190 1 6 HELIX 17 17 THR B 199 SER B 207 1 9 HELIX 18 18 ILE B 209 ILE B 213 5 5 HELIX 19 19 GLU B 247 PHE B 250 5 4 HELIX 20 20 TYR B 264 LYS B 276 1 13 SHEET 1 A 8 ILE A 51 LYS A 56 0 SHEET 2 A 8 GLN A 60 LEU A 65 -1 N ALA A 62 O THR A 55 SHEET 3 A 8 MET A 70 SER A 73 -1 O MET A 70 N TYR A 63 SHEET 4 A 8 ARG A 76 THR A 81 -1 O ARG A 76 N SER A 73 SHEET 5 A 8 LYS A 12 SER A 19 -1 N LYS A 12 O THR A 81 SHEET 6 A 8 SER A 106 LYS A 115 -1 O SER A 106 N SER A 19 SHEET 7 A 8 TRP A 157 LEU A 162 -1 N TYR A 158 O ARG A 114 SHEET 8 A 8 GLY A 144 MET A 149 -1 N ALA A 145 O THR A 161 SHEET 1 B16 VAL A 217 MET A 222 0 SHEET 2 B16 TYR A 228 MET A 233 -1 O SER A 229 N THR A 221 SHEET 3 B16 TYR A 239 THR A 245 -1 O TRP A 240 N GLY A 232 SHEET 4 B16 TYR A 252 THR A 257 -1 O TYR A 252 N THR A 245 SHEET 5 B16 GLN A 175 SER A 182 -1 N LEU A 177 O THR A 257 SHEET 6 B16 LYS A 279 ASN A 287 -1 O LYS A 279 N SER A 182 SHEET 7 B16 TYR A 318 LYS A 327 -1 N ASN A 319 O VAL A 286 SHEET 8 B16 PHE A 305 MET A 314 -1 N LYS A 306 O ALA A 326 SHEET 9 B16 PHE B 305 PHE B 315 -1 O CYS B 310 N MET A 314 SHEET 10 B16 TYR B 318 LYS B 327 -1 O TYR B 318 N PHE B 315 SHEET 11 B16 LYS B 279 ASN B 287 -1 O PHE B 280 N PHE B 325 SHEET 12 B16 GLN B 175 SER B 182 -1 O THR B 176 N PHE B 285 SHEET 13 B16 TYR B 252 THR B 257 -1 O VAL B 253 N MET B 181 SHEET 14 B16 TYR B 239 THR B 245 -1 N THR B 241 O GLU B 256 SHEET 15 B16 TYR B 228 MET B 233 -1 O TYR B 228 N ILE B 244 SHEET 16 B16 VAL B 217 MET B 222 -1 N VAL B 217 O MET B 233 SHEET 1 C 8 ILE B 51 LYS B 56 0 SHEET 2 C 8 GLN B 60 LEU B 65 -1 N ALA B 62 O THR B 55 SHEET 3 C 8 MET B 70 SER B 73 -1 O MET B 70 N TYR B 63 SHEET 4 C 8 ARG B 76 THR B 81 -1 O ARG B 76 N SER B 73 SHEET 5 C 8 LYS B 12 SER B 19 -1 N LYS B 12 O THR B 81 SHEET 6 C 8 SER B 106 LYS B 115 -1 O SER B 106 N SER B 19 SHEET 7 C 8 CYS B 156 LEU B 162 -1 N TYR B 158 O ARG B 114 SHEET 8 C 8 GLY B 144 GLY B 150 -1 O ALA B 145 N THR B 161 LINK C GLU A 67 OG SER A 68 1555 1555 1.33 LINK C SER A 68 N ASER A 69 1555 1555 1.34 LINK C SER A 68 N BSER A 69 1555 1555 1.34 LINK C AGLU B 67 OG ASER B 68 1555 1555 1.57 LINK C BGLU B 67 OG BSER B 68 1555 1555 1.42 LINK C ASER B 68 N ASER B 69 1555 1555 1.40 LINK C BSER B 68 N BSER B 69 1555 1555 1.31 CISPEP 1 TYR A 125 PRO A 126 0 0.15 CISPEP 2 ASN A 224 PRO A 225 0 0.12 CISPEP 3 TYR B 125 PRO B 126 0 0.12 CISPEP 4 ASN B 224 PRO B 225 0 -0.04 SITE 1 AC1 10 LEU A 13 GLU A 15 PHE A 111 ASP A 174 SITE 2 AC1 10 THR A 176 PHE A 285 TYR A 318 HOH A3001 SITE 3 AC1 10 HOH A3018 HOH A3394 SITE 1 AC2 8 HIS A 5 PHE A 7 CYS A 226 PRO A 246 SITE 2 AC2 8 GLU A 247 HOH A3075 HOH A3220 HOH A3361 SITE 1 AC3 9 LEU B 13 GLU B 15 PHE B 111 ASP B 174 SITE 2 AC3 9 THR B 176 TYR B 318 HOH B 503 HOH B 504 SITE 3 AC3 9 HOH B 514 SITE 1 AC4 6 HIS B 5 CYS B 226 PRO B 246 GLU B 247 SITE 2 AC4 6 HOH B 587 HOH B 733 CRYST1 74.760 55.990 90.210 90.00 109.72 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 0.013376 0.000000 0.004795 0.00000 SCALE2 0.000000 0.017860 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011776 0.00000