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 5 16-AUG-23 1JL0 1 REMARK REVDAT 4 27-OCT-21 1JL0 1 REMARK SEQADV LINK 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 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) : 25.20 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 19-JUL-01. REMARK 100 THE DEPOSITION ID IS D_1000013893. 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, REMARK 280 HANGING 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 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 MUTATION SEQADV 1JL0 ALA B 243 UNP P17707 HIS 243 ENGINEERED MUTATION 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