HEADER TRANSFERASE 21-AUG-03 1Q8J TITLE COBALAMIN-DEPENDENT METHIONINE SYNTHASE (1-566) FROM THERMOTOGA TITLE 2 MARITIMA (CD2+, HCY, METHYLTETRAHYDROFOLATE COMPLEX) COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5-METHYLTETRAHYDROFOLATE S-HOMOCYSTEINE METHYLTRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: METH_TM (RESIDUES 1-566); COMPND 5 EC: 2.1.1.13; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA; SOURCE 3 ORGANISM_TAXID: 2336; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21-DE3; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET29A KEYWDS HOMOCYSTEINE, METHIONINE, FOLATE, COBALAMIN, VITAMIN B12, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR J.C.EVANS,D.P.HUDDLER,M.T.HILGERS,G.ROMANCHUK,R.G.MATTHEWS,M.L.LUDWIG REVDAT 5 03-APR-24 1Q8J 1 HETSYN REVDAT 4 14-FEB-24 1Q8J 1 REMARK REVDAT 3 11-OCT-17 1Q8J 1 REMARK REVDAT 2 24-FEB-09 1Q8J 1 VERSN REVDAT 1 23-MAR-04 1Q8J 0 JRNL AUTH J.C.EVANS,D.P.HUDDLER,M.T.HILGERS,G.ROMANCHUK,R.G.MATTHEWS, JRNL AUTH 2 M.L.LUDWIG JRNL TITL STRUCTURES OF THE N-TERMINAL MODULES IMPLY LARGE DOMAIN JRNL TITL 2 MOTIONS DURING CATALYSIS BY METHIONINE SYNTHASE. JRNL REF PROC.NATL.ACAD.SCI.USA V. 101 3729 2004 JRNL REFN ISSN 0027-8424 JRNL PMID 14752199 JRNL DOI 10.1073/PNAS.0308082100 REMARK 2 REMARK 2 RESOLUTION. 1.90 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 97473 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM THROUGHOUT REMARK 3 R VALUE (WORKING SET) : 0.231 REMARK 3 FREE R VALUE : 0.267 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 4874 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 : 8687 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 84 REMARK 3 SOLVENT ATOMS : 357 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 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 1Q8J COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-AUG-03. REMARK 100 THE DEPOSITION ID IS D_1000020050. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-APR-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.7 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 5ID-B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 97473 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 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 (%) : 98.4 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.99 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.1 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.99 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.51 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROPYLENE GLYCOL, GLYCEROL, PEG 8000, REMARK 280 CITRATE, 1,2,3-HEPTANETRIOL, CADMIUM, PH 5.7, VAPOR DIFFUSION, REMARK 280 SITTING 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 43.03500 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 LEU A 560 REMARK 465 PRO A 561 REMARK 465 ARG A 562 REMARK 465 ALA A 563 REMARK 465 GLU A 564 REMARK 465 VAL A 565 REMARK 465 LYS A 566 REMARK 465 LYS B 237 REMARK 465 PRO B 238 REMARK 465 ILE B 239 REMARK 465 VAL B 240 REMARK 465 GLU B 241 REMARK 465 ASN B 242 REMARK 465 GLY B 243 REMARK 465 LYS B 244 REMARK 465 THR B 245 REMARK 465 VAL B 246 REMARK 465 MET B 439 REMARK 465 GLY B 440 REMARK 465 LYS B 441 REMARK 465 ASP B 442 REMARK 465 VAL B 443 REMARK 465 PRO B 444 REMARK 465 LYS B 445 REMARK 465 PHE B 511 REMARK 465 GLY B 512 REMARK 465 LEU B 513 REMARK 465 GLU B 559 REMARK 465 LEU B 560 REMARK 465 PRO B 561 REMARK 465 ARG B 562 REMARK 465 ALA B 563 REMARK 465 GLU B 564 REMARK 465 VAL B 565 REMARK 465 LYS B 566 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 OG1 THR B 65 O HOH B 890 2.14 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 SER A 412 N - CA - C ANGL. DEV. = 22.1 DEGREES REMARK 500 GLY B 505 N - CA - C ANGL. DEV. = -15.4 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 19 -168.96 -108.67 REMARK 500 CYS A 207 -177.60 67.54 REMARK 500 SER A 208 -37.67 68.49 REMARK 500 CYS A 272 -152.36 -106.18 REMARK 500 CYS A 273 127.85 -34.43 REMARK 500 ARG A 295 -31.81 -154.72 REMARK 500 LYS A 296 -127.16 72.44 REMARK 500 LYS A 297 157.25 176.59 REMARK 500 ASN A 323 109.26 -160.11 REMARK 500 ASN A 384 -19.19 78.56 REMARK 500 SER A 412 146.79 56.78 REMARK 500 PHE A 466 11.42 -142.41 REMARK 500 ALA A 481 30.09 -145.93 REMARK 500 LYS A 558 -179.63 175.88 REMARK 500 ALA B 42 62.12 -154.96 REMARK 500 ASP B 199 48.20 -74.37 REMARK 500 CYS B 207 -171.55 64.47 REMARK 500 SER B 208 -38.80 67.73 REMARK 500 LEU B 249 98.98 -66.23 REMARK 500 CYS B 272 -153.77 -119.96 REMARK 500 CYS B 273 123.74 -33.69 REMARK 500 LYS B 296 -107.43 -107.80 REMARK 500 LYS B 297 140.45 156.10 REMARK 500 ALA B 325 129.94 -37.62 REMARK 500 ARG B 327 55.66 -112.35 REMARK 500 ASN B 384 -6.45 78.02 REMARK 500 SER B 412 137.88 77.44 REMARK 500 ALA B 413 112.55 -176.18 REMARK 500 ASP B 465 62.56 37.23 REMARK 500 ALA B 481 -123.04 -92.00 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 CD A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD B 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HCS A 701 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HCS B 702 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C2F A 801 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C2F B 802 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1Q7M RELATED DB: PDB REMARK 900 COBALAMIN-DEPENDENT METHIONINE SYNTHASE (METH) FROM THERMOTOGA REMARK 900 MARITIMA (OXIDIZED, MONOCLINIC) REMARK 900 RELATED ID: 1Q7Q RELATED DB: PDB REMARK 900 COBALAMIN-DEPENDENT METHIONINE SYNTHASE (1-566) FROM T. MARITIMA REMARK 900 (OXIDIZED, ORTHORHOMBIC) REMARK 900 RELATED ID: 1Q7Z RELATED DB: PDB REMARK 900 COBALAMIN-DEPENDENT METHIONINE SYNTHASE (1-566) FROM THERMOTOGA REMARK 900 MARITIMA (CD2+ COMPLEX) REMARK 900 RELATED ID: 1Q85 RELATED DB: PDB REMARK 900 COBALAMIN-DEPENDENT METHIONINE SYNTHASE (1-566) FROM THERMOTOGA REMARK 900 MARITIMA (CD2+ COMPLEX, SE-MET) REMARK 900 RELATED ID: 1Q8A RELATED DB: PDB REMARK 900 COBALAMIN-DEPENDENT METHIONINE SYNTHASE (1-566) FROM THERMOTOGA REMARK 900 MARITIMA (CD2+:L-HCY COMPLEX, SE-MET) DBREF 1Q8J A 1 566 UNP Q9WYA5 Q9WYA5_THEMA 1 566 DBREF 1Q8J B 1 566 UNP Q9WYA5 Q9WYA5_THEMA 1 566 SEQRES 1 A 566 MET ARG ASN ARG ARG GLU VAL SER LYS LEU LEU SER GLU SEQRES 2 A 566 ARG VAL LEU LEU LEU ASP GLY ALA TYR GLY THR GLU PHE SEQRES 3 A 566 MET LYS TYR GLY TYR ASP ASP LEU PRO GLU GLU LEU ASN SEQRES 4 A 566 ILE LYS ALA PRO ASP VAL VAL LEU LYS VAL HIS ARG SER SEQRES 5 A 566 TYR ILE GLU SER GLY SER ASP VAL ILE LEU THR ASN THR SEQRES 6 A 566 PHE GLY ALA THR ARG MET LYS LEU ARG LYS HIS GLY LEU SEQRES 7 A 566 GLU ASP LYS LEU ASP PRO ILE VAL ARG ASN ALA VAL ARG SEQRES 8 A 566 ILE ALA ARG ARG ALA ALA GLY GLU LYS LEU VAL PHE GLY SEQRES 9 A 566 ASP ILE GLY PRO THR GLY GLU LEU PRO TYR PRO LEU GLY SEQRES 10 A 566 SER THR LEU PHE GLU GLU PHE TYR GLU ASN PHE ARG GLU SEQRES 11 A 566 THR VAL GLU ILE MET VAL GLU GLU GLY VAL ASP GLY ILE SEQRES 12 A 566 ILE PHE GLU THR PHE SER ASP ILE LEU GLU LEU LYS ALA SEQRES 13 A 566 ALA VAL LEU ALA ALA ARG GLU VAL SER ARG ASP VAL PHE SEQRES 14 A 566 LEU ILE ALA HIS MET THR PHE ASP GLU LYS GLY ARG SER SEQRES 15 A 566 LEU THR GLY THR ASP PRO ALA ASN PHE ALA ILE THR PHE SEQRES 16 A 566 ASP GLU LEU ASP ILE ASP ALA LEU GLY ILE ASN CYS SER SEQRES 17 A 566 LEU GLY PRO GLU GLU ILE LEU PRO ILE PHE GLN GLU LEU SEQRES 18 A 566 SER GLN TYR THR ASP LYS PHE LEU VAL VAL GLU PRO ASN SEQRES 19 A 566 ALA GLY LYS PRO ILE VAL GLU ASN GLY LYS THR VAL TYR SEQRES 20 A 566 PRO LEU LYS PRO HIS ASP PHE ALA VAL HIS ILE ASP SER SEQRES 21 A 566 TYR TYR GLU LEU GLY VAL ASN ILE PHE GLY GLY CYS CYS SEQRES 22 A 566 GLY THR THR PRO GLU HIS VAL LYS LEU PHE ARG LYS VAL SEQRES 23 A 566 LEU GLY ASN ARG LYS PRO LEU GLN ARG LYS LYS LYS ARG SEQRES 24 A 566 ILE PHE ALA VAL SER SER PRO SER LYS LEU VAL THR PHE SEQRES 25 A 566 ASP HIS PHE VAL VAL ILE GLY GLU ARG ILE ASN PRO ALA SEQRES 26 A 566 GLY ARG LYS LYS LEU TRP ALA GLU MET GLN LYS GLY ASN SEQRES 27 A 566 GLU GLU ILE VAL ILE LYS GLU ALA LYS THR GLN VAL GLU SEQRES 28 A 566 LYS GLY ALA GLU VAL LEU ASP VAL ASN PHE GLY ILE GLU SEQRES 29 A 566 SER GLN ILE ASP VAL ARG TYR VAL GLU LYS ILE VAL GLN SEQRES 30 A 566 THR LEU PRO TYR VAL SER ASN VAL PRO LEU SER LEU ASP SEQRES 31 A 566 ILE GLN ASN VAL ASP LEU THR GLU ARG ALA LEU ARG ALA SEQRES 32 A 566 TYR PRO GLY ARG SER LEU PHE ASN SER ALA LYS VAL ASP SEQRES 33 A 566 GLU GLU GLU LEU GLU MET LYS ILE ASN LEU LEU LYS LYS SEQRES 34 A 566 TYR GLY GLY THR LEU ILE VAL LEU LEU MET GLY LYS ASP SEQRES 35 A 566 VAL PRO LYS SER PHE GLU GLU ARG LYS GLU TYR PHE GLU SEQRES 36 A 566 LYS ALA LEU LYS ILE LEU GLU ARG HIS ASP PHE SER ASP SEQRES 37 A 566 ARG VAL ILE PHE ASP PRO GLY VAL LEU PRO LEU GLY ALA SEQRES 38 A 566 GLU GLY LYS PRO VAL GLU VAL LEU LYS THR ILE GLU PHE SEQRES 39 A 566 ILE SER SER LYS GLY PHE ASN THR THR VAL GLY LEU SER SEQRES 40 A 566 ASN LEU SER PHE GLY LEU PRO ASP ARG SER TYR TYR ASN SEQRES 41 A 566 THR ALA PHE LEU VAL LEU GLY ILE SER LYS GLY LEU SER SEQRES 42 A 566 SER ALA ILE MET ASN PRO LEU ASP GLU THR LEU MET LYS SEQRES 43 A 566 THR LEU ASN ALA THR LEU VAL ILE LEU GLU LYS LYS GLU SEQRES 44 A 566 LEU PRO ARG ALA GLU VAL LYS SEQRES 1 B 566 MET ARG ASN ARG ARG GLU VAL SER LYS LEU LEU SER GLU SEQRES 2 B 566 ARG VAL LEU LEU LEU ASP GLY ALA TYR GLY THR GLU PHE SEQRES 3 B 566 MET LYS TYR GLY TYR ASP ASP LEU PRO GLU GLU LEU ASN SEQRES 4 B 566 ILE LYS ALA PRO ASP VAL VAL LEU LYS VAL HIS ARG SER SEQRES 5 B 566 TYR ILE GLU SER GLY SER ASP VAL ILE LEU THR ASN THR SEQRES 6 B 566 PHE GLY ALA THR ARG MET LYS LEU ARG LYS HIS GLY LEU SEQRES 7 B 566 GLU ASP LYS LEU ASP PRO ILE VAL ARG ASN ALA VAL ARG SEQRES 8 B 566 ILE ALA ARG ARG ALA ALA GLY GLU LYS LEU VAL PHE GLY SEQRES 9 B 566 ASP ILE GLY PRO THR GLY GLU LEU PRO TYR PRO LEU GLY SEQRES 10 B 566 SER THR LEU PHE GLU GLU PHE TYR GLU ASN PHE ARG GLU SEQRES 11 B 566 THR VAL GLU ILE MET VAL GLU GLU GLY VAL ASP GLY ILE SEQRES 12 B 566 ILE PHE GLU THR PHE SER ASP ILE LEU GLU LEU LYS ALA SEQRES 13 B 566 ALA VAL LEU ALA ALA ARG GLU VAL SER ARG ASP VAL PHE SEQRES 14 B 566 LEU ILE ALA HIS MET THR PHE ASP GLU LYS GLY ARG SER SEQRES 15 B 566 LEU THR GLY THR ASP PRO ALA ASN PHE ALA ILE THR PHE SEQRES 16 B 566 ASP GLU LEU ASP ILE ASP ALA LEU GLY ILE ASN CYS SER SEQRES 17 B 566 LEU GLY PRO GLU GLU ILE LEU PRO ILE PHE GLN GLU LEU SEQRES 18 B 566 SER GLN TYR THR ASP LYS PHE LEU VAL VAL GLU PRO ASN SEQRES 19 B 566 ALA GLY LYS PRO ILE VAL GLU ASN GLY LYS THR VAL TYR SEQRES 20 B 566 PRO LEU LYS PRO HIS ASP PHE ALA VAL HIS ILE ASP SER SEQRES 21 B 566 TYR TYR GLU LEU GLY VAL ASN ILE PHE GLY GLY CYS CYS SEQRES 22 B 566 GLY THR THR PRO GLU HIS VAL LYS LEU PHE ARG LYS VAL SEQRES 23 B 566 LEU GLY ASN ARG LYS PRO LEU GLN ARG LYS LYS LYS ARG SEQRES 24 B 566 ILE PHE ALA VAL SER SER PRO SER LYS LEU VAL THR PHE SEQRES 25 B 566 ASP HIS PHE VAL VAL ILE GLY GLU ARG ILE ASN PRO ALA SEQRES 26 B 566 GLY ARG LYS LYS LEU TRP ALA GLU MET GLN LYS GLY ASN SEQRES 27 B 566 GLU GLU ILE VAL ILE LYS GLU ALA LYS THR GLN VAL GLU SEQRES 28 B 566 LYS GLY ALA GLU VAL LEU ASP VAL ASN PHE GLY ILE GLU SEQRES 29 B 566 SER GLN ILE ASP VAL ARG TYR VAL GLU LYS ILE VAL GLN SEQRES 30 B 566 THR LEU PRO TYR VAL SER ASN VAL PRO LEU SER LEU ASP SEQRES 31 B 566 ILE GLN ASN VAL ASP LEU THR GLU ARG ALA LEU ARG ALA SEQRES 32 B 566 TYR PRO GLY ARG SER LEU PHE ASN SER ALA LYS VAL ASP SEQRES 33 B 566 GLU GLU GLU LEU GLU MET LYS ILE ASN LEU LEU LYS LYS SEQRES 34 B 566 TYR GLY GLY THR LEU ILE VAL LEU LEU MET GLY LYS ASP SEQRES 35 B 566 VAL PRO LYS SER PHE GLU GLU ARG LYS GLU TYR PHE GLU SEQRES 36 B 566 LYS ALA LEU LYS ILE LEU GLU ARG HIS ASP PHE SER ASP SEQRES 37 B 566 ARG VAL ILE PHE ASP PRO GLY VAL LEU PRO LEU GLY ALA SEQRES 38 B 566 GLU GLY LYS PRO VAL GLU VAL LEU LYS THR ILE GLU PHE SEQRES 39 B 566 ILE SER SER LYS GLY PHE ASN THR THR VAL GLY LEU SER SEQRES 40 B 566 ASN LEU SER PHE GLY LEU PRO ASP ARG SER TYR TYR ASN SEQRES 41 B 566 THR ALA PHE LEU VAL LEU GLY ILE SER LYS GLY LEU SER SEQRES 42 B 566 SER ALA ILE MET ASN PRO LEU ASP GLU THR LEU MET LYS SEQRES 43 B 566 THR LEU ASN ALA THR LEU VAL ILE LEU GLU LYS LYS GLU SEQRES 44 B 566 LEU PRO ARG ALA GLU VAL LYS HET CD A 601 1 HET HCS A 701 8 HET C2F A 801 33 HET CD B 602 1 HET HCS B 702 8 HET C2F B 802 33 HETNAM CD CADMIUM ION HETNAM HCS 2-AMINO-4-MERCAPTO-BUTYRIC ACID HETNAM C2F 5-METHYL-5,6,7,8-TETRAHYDROFOLIC ACID HETSYN HCS L-HOMOCYSTEINE FORMUL 3 CD 2(CD 2+) FORMUL 4 HCS 2(C4 H9 N O2 S) FORMUL 5 C2F 2(C20 H25 N7 O6) FORMUL 9 HOH *357(H2 O) HELIX 1 1 ASN A 3 ARG A 14 1 12 HELIX 2 2 TYR A 22 MET A 27 1 6 HELIX 3 3 LYS A 28 GLY A 30 5 3 HELIX 4 4 LEU A 34 ALA A 42 1 9 HELIX 5 5 ALA A 42 GLU A 55 1 14 HELIX 6 6 THR A 69 ARG A 74 1 6 HELIX 7 7 LYS A 75 GLY A 77 5 3 HELIX 8 8 LEU A 78 ASP A 80 5 3 HELIX 9 9 LYS A 81 GLY A 98 1 18 HELIX 10 10 LEU A 120 GLU A 138 1 19 HELIX 11 11 ASP A 150 SER A 165 1 16 HELIX 12 12 ASP A 187 GLU A 197 1 11 HELIX 13 13 GLY A 210 TYR A 224 1 15 HELIX 14 14 LYS A 250 VAL A 256 1 7 HELIX 15 15 HIS A 257 LEU A 264 1 8 HELIX 16 16 THR A 276 GLY A 288 1 13 HELIX 17 17 ARG A 327 LYS A 336 1 10 HELIX 18 18 GLU A 339 LYS A 352 1 14 HELIX 19 19 ILE A 363 ILE A 367 5 5 HELIX 20 20 ASP A 368 SER A 383 1 16 HELIX 21 21 ASN A 393 ALA A 403 1 11 HELIX 22 22 ASP A 416 GLY A 431 1 16 HELIX 23 23 SER A 446 HIS A 464 1 19 HELIX 24 24 PRO A 478 GLU A 482 5 5 HELIX 25 25 LYS A 484 LYS A 498 1 15 HELIX 26 26 GLY A 505 PHE A 511 5 7 HELIX 27 27 ASP A 515 LYS A 530 1 16 HELIX 28 28 ASP A 541 LEU A 555 1 15 HELIX 29 29 ASN B 3 ARG B 14 1 12 HELIX 30 30 TYR B 22 LYS B 28 1 7 HELIX 31 31 LEU B 34 GLU B 36 5 3 HELIX 32 32 GLU B 37 ALA B 42 1 6 HELIX 33 33 ALA B 42 SER B 56 1 15 HELIX 34 34 THR B 69 ARG B 74 1 6 HELIX 35 35 LYS B 75 GLY B 77 5 3 HELIX 36 36 LEU B 78 ASP B 80 5 3 HELIX 37 37 LYS B 81 GLY B 98 1 18 HELIX 38 38 LEU B 120 GLY B 139 1 20 HELIX 39 39 ASP B 150 SER B 165 1 16 HELIX 40 40 ASP B 187 GLU B 197 1 11 HELIX 41 41 GLY B 210 TYR B 224 1 15 HELIX 42 42 LYS B 250 VAL B 256 1 7 HELIX 43 43 HIS B 257 LEU B 264 1 8 HELIX 44 44 THR B 276 GLY B 288 1 13 HELIX 45 45 ARG B 327 GLY B 337 1 11 HELIX 46 46 GLU B 339 GLY B 353 1 15 HELIX 47 47 ILE B 363 ILE B 367 5 5 HELIX 48 48 ASP B 368 SER B 383 1 16 HELIX 49 49 ASN B 393 ALA B 403 1 11 HELIX 50 50 ASP B 416 GLY B 431 1 16 HELIX 51 51 SER B 446 HIS B 464 1 19 HELIX 52 52 LYS B 484 LYS B 498 1 15 HELIX 53 53 GLY B 505 SER B 510 5 6 HELIX 54 54 ASP B 515 LYS B 530 1 16 HELIX 55 55 ASP B 541 LEU B 555 1 15 SHEET 1 A 8 LEU A 16 LEU A 17 0 SHEET 2 A 8 ILE A 268 PHE A 269 1 O PHE A 269 N LEU A 16 SHEET 3 A 8 PHE A 228 GLU A 232 1 N VAL A 231 O ILE A 268 SHEET 4 A 8 ALA A 202 ASN A 206 1 N LEU A 203 O PHE A 228 SHEET 5 A 8 LEU A 170 MET A 174 1 N ALA A 172 O ALA A 202 SHEET 6 A 8 GLY A 142 PHE A 148 1 N PHE A 145 O ILE A 171 SHEET 7 A 8 LEU A 101 ILE A 106 1 N GLY A 104 O GLY A 142 SHEET 8 A 8 VAL A 60 LEU A 62 1 N ILE A 61 O PHE A 103 SHEET 1 B 2 ILE A 239 VAL A 240 0 SHEET 2 B 2 THR A 245 VAL A 246 -1 O VAL A 246 N ILE A 239 SHEET 1 C 2 ALA A 302 SER A 304 0 SHEET 2 C 2 LEU A 309 THR A 311 -1 O VAL A 310 N VAL A 303 SHEET 1 D 7 VAL A 470 ASP A 473 0 SHEET 2 D 7 THR A 433 LEU A 437 1 N VAL A 436 O ILE A 471 SHEET 3 D 7 LEU A 409 LYS A 414 1 N PHE A 410 O THR A 433 SHEET 4 D 7 LEU A 387 ASP A 390 1 N LEU A 389 O LEU A 409 SHEET 5 D 7 VAL A 356 ASN A 360 1 N LEU A 357 O SER A 388 SHEET 6 D 7 VAL A 316 ILE A 322 1 N GLY A 319 O ASP A 358 SHEET 7 D 7 SER A 534 MET A 537 1 O MET A 537 N ILE A 318 SHEET 1 E 8 LEU B 16 LEU B 17 0 SHEET 2 E 8 ILE B 268 PHE B 269 1 O PHE B 269 N LEU B 16 SHEET 3 E 8 PHE B 228 GLU B 232 1 N VAL B 231 O ILE B 268 SHEET 4 E 8 ALA B 202 ASN B 206 1 N LEU B 203 O PHE B 228 SHEET 5 E 8 LEU B 170 MET B 174 1 N ALA B 172 O ALA B 202 SHEET 6 E 8 ILE B 143 PHE B 148 1 N ILE B 143 O ILE B 171 SHEET 7 E 8 LEU B 101 ILE B 106 1 N GLY B 104 O ILE B 144 SHEET 8 E 8 VAL B 60 LEU B 62 1 N ILE B 61 O PHE B 103 SHEET 1 F 2 ALA B 302 SER B 304 0 SHEET 2 F 2 LEU B 309 THR B 311 -1 O VAL B 310 N VAL B 303 SHEET 1 G 7 VAL B 470 ASP B 473 0 SHEET 2 G 7 THR B 433 LEU B 437 1 N VAL B 436 O ASP B 473 SHEET 3 G 7 LEU B 409 PHE B 410 1 N PHE B 410 O THR B 433 SHEET 4 G 7 LEU B 387 ASP B 390 1 N LEU B 389 O LEU B 409 SHEET 5 G 7 VAL B 356 ASN B 360 1 N LEU B 357 O SER B 388 SHEET 6 G 7 VAL B 316 ILE B 322 1 N GLY B 319 O ASP B 358 SHEET 7 G 7 SER B 534 MET B 537 1 O ALA B 535 N ILE B 318 CISPEP 1 TYR A 114 PRO A 115 0 1.20 CISPEP 2 TYR B 114 PRO B 115 0 0.26 SITE 1 AC1 4 CYS A 207 CYS A 272 CYS A 273 HCS A 701 SITE 1 AC2 4 CYS B 207 CYS B 272 CYS B 273 HCS B 702 SITE 1 AC3 11 ALA A 21 TYR A 22 GLY A 23 PHE A 66 SITE 2 AC3 11 ASP A 105 GLU A 146 THR A 147 CD A 601 SITE 3 AC3 11 HOH A 809 HOH A 842 HOH A 977 SITE 1 AC4 13 ALA B 21 TYR B 22 GLY B 23 LEU B 62 SITE 2 AC4 13 ASP B 105 GLU B 146 THR B 147 CYS B 272 SITE 3 AC4 13 CD B 602 HOH B 822 HOH B 825 HOH B 855 SITE 4 AC4 13 HOH B 879 SITE 1 AC5 14 ASN A 323 ARG A 327 ASP A 390 ASN A 411 SITE 2 AC5 14 ASP A 473 GLY A 505 ASN A 508 PHE A 511 SITE 3 AC5 14 ARG A 516 ILE A 536 HOH A 831 HOH A 834 SITE 4 AC5 14 HOH A 883 HOH A1021 SITE 1 AC6 11 GLU B 320 ALA B 325 ASP B 390 ASN B 411 SITE 2 AC6 11 ASP B 473 ASN B 508 ARG B 516 ILE B 536 SITE 3 AC6 11 HOH B 816 HOH B 821 HOH B 857 CRYST1 59.980 86.070 125.820 90.00 100.30 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 0.016672 0.000000 0.003030 0.00000 SCALE2 0.000000 0.011618 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008078 0.00000