HEADER TRANSFERASE 06-AUG-13 4M3P TITLE BETAINE-HOMOCYSTEINE S-METHYLTRANSFERASE FROM HOMO SAPIENS COMPLEXED TITLE 2 WITH HOMOCYSTEINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETAINE--HOMOCYSTEINE S-METHYLTRANSFERASE 1; COMPND 3 CHAIN: A, B, C, D; COMPND 4 EC: 2.1.1.5; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: BHMT; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PTYB4 KEYWDS ALPHA AND BETA PROTEINS (A/B), TIM BETA/ALPHA-BARREL, KEYWDS 2 METHYLTRANSFERASE ACTIVITY, HOMOCYSTEINE S-METHYLTRANSFERASE KEYWDS 3 ACTIVITY, TRANSFERASE ACTIVITY, METAL ION BINDING, BETAINE- KEYWDS 4 HOMOCYSTEINE S-METHYLTRANSFERASE ACTIVITY, PROTEIN COMPLEX BINDING, KEYWDS 5 BETAINE, HOMOCYSTEINE, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR M.KOUTMOS,K.YAMADA,J.MLADKOVA,J.PATEROVA,C.E.DIAMOND,K.TRYON, AUTHOR 2 P.JUNGWIRTH,T.A.GARROW,J.JIRACEK REVDAT 5 03-APR-24 4M3P 1 HETSYN REVDAT 4 15-NOV-23 4M3P 1 ATOM REVDAT 3 20-SEP-23 4M3P 1 REMARK LINK REVDAT 2 08-OCT-14 4M3P 1 JRNL REVDAT 1 18-JUN-14 4M3P 0 JRNL AUTH J.MLADKOVA,J.HLADILKOVA,C.E.DIAMOND,K.TRYON,K.YAMADA, JRNL AUTH 2 T.A.GARROW,P.JUNGWIRTH,M.KOUTMOS,J.JIRACEK JRNL TITL SPECIFIC POTASSIUM ION INTERACTIONS FACILITATE HOMOCYSTEINE JRNL TITL 2 BINDING TO BETAINE-HOMOCYSTEINE S-METHYLTRANSFERASE. JRNL REF PROTEINS V. 82 2552 2014 JRNL REFN ISSN 0887-3585 JRNL PMID 24895213 JRNL DOI 10.1002/PROT.24619 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.6.0117 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.22 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 122106 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 + TEST SET) : 0.182 REMARK 3 R VALUE (WORKING SET) : 0.180 REMARK 3 FREE R VALUE : 0.219 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 6476 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.94 REMARK 3 REFLECTION IN BIN (WORKING SET) : 7870 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.71 REMARK 3 BIN R VALUE (WORKING SET) : 0.2460 REMARK 3 BIN FREE R VALUE SET COUNT : 395 REMARK 3 BIN FREE R VALUE : 0.2740 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 11469 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 60 REMARK 3 SOLVENT ATOMS : 644 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 34.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.94 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.14000 REMARK 3 B22 (A**2) : 2.05000 REMARK 3 B33 (A**2) : -1.74000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.42000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.142 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.134 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.097 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.334 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.962 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.946 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 11821 ; 0.011 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 11346 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 15983 ; 1.356 ; 1.959 REMARK 3 BOND ANGLES OTHERS (DEGREES): 25980 ; 0.806 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1463 ; 5.516 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 539 ;32.218 ;24.063 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1989 ;15.009 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 72 ;17.951 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1687 ; 0.082 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 13392 ; 0.007 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 2636 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN USED IF PRESENT IN REMARK 3 THE INPUT REMARK 4 REMARK 4 4M3P COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-AUG-13. REMARK 100 THE DEPOSITION ID IS D_1000081426. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-DEC-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0332 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : K-B PAIR OF BIOMORPH MIRRORS FOR REMARK 200 VERTICAL AND HORIZONTAL FOCUSING REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 128582 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.895 REMARK 200 RESOLUTION RANGE LOW (A) : 45.222 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : 4.100 REMARK 200 R MERGE (I) : 0.08300 REMARK 200 R SYM (I) : 0.07200 REMARK 200 FOR THE DATA SET : 13.7000 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) : 2.01 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.10 REMARK 200 R MERGE FOR SHELL (I) : 0.37400 REMARK 200 R SYM FOR SHELL (I) : 0.36900 REMARK 200 FOR SHELL : 4.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: EPMR REMARK 200 STARTING MODEL: PDB ENTRY 1LT8 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.76 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.31 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20.0% PEG5000 MME, 0.2 M REMARK 280 SODIUM/POTASSIUM TARTRATE, 1.4% 1,2,3-HEPTANETRIOL, PH 7.5, REMARK 280 EVAPORATION, 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 51.30850 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 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 20430 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 54010 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -76.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 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 PRO A 2 REMARK 465 PRO A 3 REMARK 465 VAL A 4 REMARK 465 GLY A 5 REMARK 465 GLY A 6 REMARK 465 LYS A 7 REMARK 465 LYS A 8 REMARK 465 ALA A 9 REMARK 465 ALA A 78 REMARK 465 SER A 79 REMARK 465 GLU A 80 REMARK 465 ASP A 81 REMARK 465 LYS A 82 REMARK 465 LEU A 83 REMARK 465 GLU A 84 REMARK 465 ASN A 85 REMARK 465 ARG A 86 REMARK 465 GLY A 87 REMARK 465 ASN A 88 REMARK 465 TYR A 89 REMARK 465 VAL A 90 REMARK 465 LEU A 91 REMARK 465 GLU A 92 REMARK 465 LYS A 93 REMARK 465 ILE A 94 REMARK 465 SER A 127 REMARK 465 TYR A 128 REMARK 465 LEU A 129 REMARK 465 SER A 130 REMARK 465 CYS A 131 REMARK 465 LYS A 402 REMARK 465 PHE A 403 REMARK 465 LYS A 404 REMARK 465 SER A 405 REMARK 465 GLN A 406 REMARK 465 MET B 1 REMARK 465 PRO B 2 REMARK 465 PRO B 3 REMARK 465 VAL B 4 REMARK 465 GLY B 5 REMARK 465 GLY B 6 REMARK 465 LYS B 7 REMARK 465 ALA B 78 REMARK 465 SER B 79 REMARK 465 GLU B 80 REMARK 465 ASP B 81 REMARK 465 LYS B 82 REMARK 465 LEU B 83 REMARK 465 GLU B 84 REMARK 465 ASN B 85 REMARK 465 ARG B 86 REMARK 465 GLY B 87 REMARK 465 ASN B 88 REMARK 465 TYR B 89 REMARK 465 VAL B 90 REMARK 465 LEU B 91 REMARK 465 GLU B 92 REMARK 465 LYS B 93 REMARK 465 ILE B 94 REMARK 465 SER B 127 REMARK 465 TYR B 128 REMARK 465 LEU B 129 REMARK 465 SER B 130 REMARK 465 CYS B 131 REMARK 465 LYS B 132 REMARK 465 LYS B 404 REMARK 465 SER B 405 REMARK 465 GLN B 406 REMARK 465 MET C 1 REMARK 465 PRO C 2 REMARK 465 PRO C 3 REMARK 465 VAL C 4 REMARK 465 GLY C 5 REMARK 465 GLY C 6 REMARK 465 LYS C 7 REMARK 465 LYS C 8 REMARK 465 ALA C 9 REMARK 465 ALA C 78 REMARK 465 SER C 79 REMARK 465 GLU C 80 REMARK 465 ASP C 81 REMARK 465 LYS C 82 REMARK 465 LEU C 83 REMARK 465 GLU C 84 REMARK 465 ASN C 85 REMARK 465 ARG C 86 REMARK 465 GLY C 87 REMARK 465 ASN C 88 REMARK 465 TYR C 89 REMARK 465 VAL C 90 REMARK 465 LEU C 91 REMARK 465 GLU C 92 REMARK 465 GLY C 374 REMARK 465 VAL C 375 REMARK 465 THR C 376 REMARK 465 LYS C 377 REMARK 465 GLY C 378 REMARK 465 THR C 379 REMARK 465 ALA C 380 REMARK 465 GLU C 381 REMARK 465 LEU C 382 REMARK 465 MET C 383 REMARK 465 GLN C 384 REMARK 465 GLN C 385 REMARK 465 LYS C 386 REMARK 465 GLU C 387 REMARK 465 ALA C 388 REMARK 465 THR C 389 REMARK 465 THR C 390 REMARK 465 GLU C 391 REMARK 465 GLN C 392 REMARK 465 GLN C 393 REMARK 465 LEU C 394 REMARK 465 GLN C 401 REMARK 465 LYS C 402 REMARK 465 PHE C 403 REMARK 465 LYS C 404 REMARK 465 SER C 405 REMARK 465 GLN C 406 REMARK 465 MET D 1 REMARK 465 PRO D 2 REMARK 465 PRO D 3 REMARK 465 VAL D 4 REMARK 465 GLY D 5 REMARK 465 GLY D 6 REMARK 465 LYS D 7 REMARK 465 LYS D 8 REMARK 465 ALA D 9 REMARK 465 ALA D 78 REMARK 465 SER D 79 REMARK 465 GLU D 80 REMARK 465 ASP D 81 REMARK 465 LYS D 82 REMARK 465 LEU D 83 REMARK 465 GLU D 84 REMARK 465 ASN D 85 REMARK 465 ARG D 86 REMARK 465 GLY D 87 REMARK 465 ASN D 88 REMARK 465 TYR D 89 REMARK 465 VAL D 90 REMARK 465 LEU D 91 REMARK 465 GLU D 92 REMARK 465 LYS D 93 REMARK 465 ILE D 94 REMARK 465 GLY D 374 REMARK 465 VAL D 375 REMARK 465 THR D 376 REMARK 465 LYS D 377 REMARK 465 GLY D 378 REMARK 465 THR D 379 REMARK 465 LYS D 404 REMARK 465 SER D 405 REMARK 465 GLN D 406 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 THR B 135 OG1 CG2 REMARK 470 THR D 135 OG1 CG2 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 HH22 ARG B 318 O HOH B 713 1.44 REMARK 500 HH21 ARG D 108 O HOH D 741 1.58 REMARK 500 O GLU B 313 O HOH B 715 2.17 REMARK 500 O PHE D 403 O HOH D 716 2.19 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 ARG D 308 NE - CZ - NH1 ANGL. DEV. = 4.8 DEGREES REMARK 500 ARG D 308 NE - CZ - NH2 ANGL. DEV. = -5.7 DEGREES REMARK 500 ARG D 346 NE - CZ - NH1 ANGL. DEV. = 4.4 DEGREES REMARK 500 ARG D 346 NE - CZ - NH2 ANGL. DEV. = -3.6 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 PRO A 46 38.04 -99.28 REMARK 500 CYS A 217 -175.81 69.60 REMARK 500 HIS A 218 -35.13 69.61 REMARK 500 CYS A 299 -147.82 -119.67 REMARK 500 ALA A 347 43.58 -85.36 REMARK 500 CYS B 217 -174.19 70.01 REMARK 500 HIS B 218 -36.26 65.96 REMARK 500 CYS B 299 -147.54 -122.55 REMARK 500 ALA B 347 30.31 -77.55 REMARK 500 PRO C 46 30.51 -99.66 REMARK 500 SER C 130 146.97 75.06 REMARK 500 CYS C 217 179.03 71.43 REMARK 500 HIS C 218 -28.99 67.67 REMARK 500 ASN C 257 -169.07 -102.23 REMARK 500 CYS C 299 -145.03 -120.97 REMARK 500 ALA C 347 36.43 -78.99 REMARK 500 PRO D 46 32.96 -98.96 REMARK 500 CYS D 131 122.28 -36.64 REMARK 500 LYS D 132 -10.45 -160.37 REMARK 500 CYS D 217 -176.78 68.49 REMARK 500 HIS D 218 -34.05 68.33 REMARK 500 ALA D 238 -4.59 76.62 REMARK 500 CYS D 299 -140.44 -120.12 REMARK 500 ALA D 347 39.09 -79.98 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 702 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 26 O REMARK 620 2 ASP A 26 OD1 66.8 REMARK 620 3 GLY A 27 O 77.1 83.1 REMARK 620 4 GLN A 72 OE1 119.8 70.4 136.2 REMARK 620 5 GLN A 247 OE1 73.7 97.4 147.8 72.1 REMARK 620 6 GLY A 298 O 70.0 136.3 81.3 141.3 76.2 REMARK 620 7 HOH A 825 O 116.9 61.8 63.2 73.5 144.3 139.2 REMARK 620 8 HOH A 945 O 159.0 134.2 102.6 75.3 99.9 89.1 80.2 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 701 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 217 SG REMARK 620 2 CYS A 299 SG 113.9 REMARK 620 3 CYS A 300 SG 108.9 118.7 REMARK 620 4 HCS A 703 SD 106.8 96.6 110.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 503 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 26 O REMARK 620 2 ASP B 26 OD1 68.5 REMARK 620 3 GLY B 27 O 75.5 83.9 REMARK 620 4 GLN B 72 OE1 122.2 71.7 138.6 REMARK 620 5 GLN B 247 OE1 71.8 99.1 143.2 75.1 REMARK 620 6 GLY B 298 O 69.0 137.2 80.6 139.3 72.4 REMARK 620 7 HOH B 701 O 118.7 59.8 68.6 70.2 143.7 143.6 REMARK 620 8 HOH B 737 O 157.9 133.4 101.4 74.9 102.6 88.9 78.9 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 502 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 217 SG REMARK 620 2 CYS B 299 SG 111.4 REMARK 620 3 CYS B 300 SG 109.3 119.2 REMARK 620 4 HCS B 504 SD 110.4 96.8 108.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C 502 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP C 26 OD1 REMARK 620 2 ASP C 26 O 68.3 REMARK 620 3 GLY C 27 O 79.8 77.7 REMARK 620 4 GLN C 72 OE1 70.2 117.9 135.5 REMARK 620 5 GLN C 247 OE1 101.1 71.7 146.2 73.5 REMARK 620 6 GLY C 298 O 135.6 68.2 82.7 141.4 73.2 REMARK 620 7 HOH C 634 O 132.5 159.2 103.9 75.8 99.9 91.2 REMARK 620 8 HOH C 658 O 57.3 116.4 63.3 72.9 144.8 142.0 81.7 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN C 501 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS C 217 SG REMARK 620 2 CYS C 299 SG 117.7 REMARK 620 3 CYS C 300 SG 109.6 117.4 REMARK 620 4 HCS C 503 SD 108.4 95.2 106.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K D 503 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP D 26 O REMARK 620 2 ASP D 26 OD1 70.0 REMARK 620 3 GLY D 27 O 77.2 83.3 REMARK 620 4 GLN D 72 OE1 123.1 70.7 135.4 REMARK 620 5 GLN D 247 OE1 74.0 100.0 147.8 74.1 REMARK 620 6 GLY D 298 O 67.4 136.6 80.0 142.8 75.9 REMARK 620 7 HOH D 684 O 113.2 57.6 59.5 75.9 147.5 136.6 REMARK 620 8 HOH D 747 O 154.4 135.5 101.1 76.2 98.6 87.1 86.4 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN D 502 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS D 217 SG REMARK 620 2 CYS D 299 SG 115.8 REMARK 620 3 CYS D 300 SG 108.0 119.4 REMARK 620 4 HCS D 504 SD 109.7 95.6 107.1 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 701 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 702 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HCS A 703 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SRT B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HCS B 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K C 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HCS C 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SRT D 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN D 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K D 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HCS D 504 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1LT7 RELATED DB: PDB REMARK 900 OXIDIZED FORM OF HUMAN MUTANT (5 CYS-TO-ALA MUTATIONS) BETAINE- REMARK 900 HOMOCYSTEINE S-METHYLTRANSFERASE REMARK 900 RELATED ID: 1LT8 RELATED DB: PDB REMARK 900 HUMAN MUTANT (5 CYS-TO-ALA MUTATIONS) BETAINE-HOMOCYSTEINE S- REMARK 900 METHYLTRANSFERASE COMPLEXED WITH S-(DELTA-CARBOXYBUTYL)-L- REMARK 900 HOMOCYSTEINE REMARK 999 REMARK 999 SEQUENCE REMARK 999 R239Q IS A NATURAL VARIANT. DBREF 4M3P A 1 406 UNP Q93088 BHMT1_HUMAN 1 406 DBREF 4M3P B 1 406 UNP Q93088 BHMT1_HUMAN 1 406 DBREF 4M3P C 1 406 UNP Q93088 BHMT1_HUMAN 1 406 DBREF 4M3P D 1 406 UNP Q93088 BHMT1_HUMAN 1 406 SEQADV 4M3P GLN A 239 UNP Q93088 ARG 239 SEE REMARK 999 SEQADV 4M3P GLN B 239 UNP Q93088 ARG 239 SEE REMARK 999 SEQADV 4M3P GLN C 239 UNP Q93088 ARG 239 SEE REMARK 999 SEQADV 4M3P GLN D 239 UNP Q93088 ARG 239 SEE REMARK 999 SEQRES 1 A 406 MET PRO PRO VAL GLY GLY LYS LYS ALA LYS LYS GLY ILE SEQRES 2 A 406 LEU GLU ARG LEU ASN ALA GLY GLU ILE VAL ILE GLY ASP SEQRES 3 A 406 GLY GLY PHE VAL PHE ALA LEU GLU LYS ARG GLY TYR VAL SEQRES 4 A 406 LYS ALA GLY PRO TRP THR PRO GLU ALA ALA VAL GLU HIS SEQRES 5 A 406 PRO GLU ALA VAL ARG GLN LEU HIS ARG GLU PHE LEU ARG SEQRES 6 A 406 ALA GLY SER ASN VAL MET GLN THR PHE THR PHE TYR ALA SEQRES 7 A 406 SER GLU ASP LYS LEU GLU ASN ARG GLY ASN TYR VAL LEU SEQRES 8 A 406 GLU LYS ILE SER GLY GLN GLU VAL ASN GLU ALA ALA CYS SEQRES 9 A 406 ASP ILE ALA ARG GLN VAL ALA ASP GLU GLY ASP ALA LEU SEQRES 10 A 406 VAL ALA GLY GLY VAL SER GLN THR PRO SER TYR LEU SER SEQRES 11 A 406 CYS LYS SER GLU THR GLU VAL LYS LYS VAL PHE LEU GLN SEQRES 12 A 406 GLN LEU GLU VAL PHE MET LYS LYS ASN VAL ASP PHE LEU SEQRES 13 A 406 ILE ALA GLU TYR PHE GLU HIS VAL GLU GLU ALA VAL TRP SEQRES 14 A 406 ALA VAL GLU THR LEU ILE ALA SER GLY LYS PRO VAL ALA SEQRES 15 A 406 ALA THR MET CYS ILE GLY PRO GLU GLY ASP LEU HIS GLY SEQRES 16 A 406 VAL PRO PRO GLY GLU CYS ALA VAL ARG LEU VAL LYS ALA SEQRES 17 A 406 GLY ALA SER ILE ILE GLY VAL ASN CYS HIS PHE ASP PRO SEQRES 18 A 406 THR ILE SER LEU LYS THR VAL LYS LEU MET LYS GLU GLY SEQRES 19 A 406 LEU GLU ALA ALA GLN LEU LYS ALA HIS LEU MET SER GLN SEQRES 20 A 406 PRO LEU ALA TYR HIS THR PRO ASP CYS ASN LYS GLN GLY SEQRES 21 A 406 PHE ILE ASP LEU PRO GLU PHE PRO PHE GLY LEU GLU PRO SEQRES 22 A 406 ARG VAL ALA THR ARG TRP ASP ILE GLN LYS TYR ALA ARG SEQRES 23 A 406 GLU ALA TYR ASN LEU GLY VAL ARG TYR ILE GLY GLY CYS SEQRES 24 A 406 CYS GLY PHE GLU PRO TYR HIS ILE ARG ALA ILE ALA GLU SEQRES 25 A 406 GLU LEU ALA PRO GLU ARG GLY PHE LEU PRO PRO ALA SER SEQRES 26 A 406 GLU LYS HIS GLY SER TRP GLY SER GLY LEU ASP MET HIS SEQRES 27 A 406 THR LYS PRO TRP VAL ARG ALA ARG ALA ARG LYS GLU TYR SEQRES 28 A 406 TRP GLU ASN LEU ARG ILE ALA SER GLY ARG PRO TYR ASN SEQRES 29 A 406 PRO SER MET SER LYS PRO ASP GLY TRP GLY VAL THR LYS SEQRES 30 A 406 GLY THR ALA GLU LEU MET GLN GLN LYS GLU ALA THR THR SEQRES 31 A 406 GLU GLN GLN LEU LYS GLU LEU PHE GLU LYS GLN LYS PHE SEQRES 32 A 406 LYS SER GLN SEQRES 1 B 406 MET PRO PRO VAL GLY GLY LYS LYS ALA LYS LYS GLY ILE SEQRES 2 B 406 LEU GLU ARG LEU ASN ALA GLY GLU ILE VAL ILE GLY ASP SEQRES 3 B 406 GLY GLY PHE VAL PHE ALA LEU GLU LYS ARG GLY TYR VAL SEQRES 4 B 406 LYS ALA GLY PRO TRP THR PRO GLU ALA ALA VAL GLU HIS SEQRES 5 B 406 PRO GLU ALA VAL ARG GLN LEU HIS ARG GLU PHE LEU ARG SEQRES 6 B 406 ALA GLY SER ASN VAL MET GLN THR PHE THR PHE TYR ALA SEQRES 7 B 406 SER GLU ASP LYS LEU GLU ASN ARG GLY ASN TYR VAL LEU SEQRES 8 B 406 GLU LYS ILE SER GLY GLN GLU VAL ASN GLU ALA ALA CYS SEQRES 9 B 406 ASP ILE ALA ARG GLN VAL ALA ASP GLU GLY ASP ALA LEU SEQRES 10 B 406 VAL ALA GLY GLY VAL SER GLN THR PRO SER TYR LEU SER SEQRES 11 B 406 CYS LYS SER GLU THR GLU VAL LYS LYS VAL PHE LEU GLN SEQRES 12 B 406 GLN LEU GLU VAL PHE MET LYS LYS ASN VAL ASP PHE LEU SEQRES 13 B 406 ILE ALA GLU TYR PHE GLU HIS VAL GLU GLU ALA VAL TRP SEQRES 14 B 406 ALA VAL GLU THR LEU ILE ALA SER GLY LYS PRO VAL ALA SEQRES 15 B 406 ALA THR MET CYS ILE GLY PRO GLU GLY ASP LEU HIS GLY SEQRES 16 B 406 VAL PRO PRO GLY GLU CYS ALA VAL ARG LEU VAL LYS ALA SEQRES 17 B 406 GLY ALA SER ILE ILE GLY VAL ASN CYS HIS PHE ASP PRO SEQRES 18 B 406 THR ILE SER LEU LYS THR VAL LYS LEU MET LYS GLU GLY SEQRES 19 B 406 LEU GLU ALA ALA GLN LEU LYS ALA HIS LEU MET SER GLN SEQRES 20 B 406 PRO LEU ALA TYR HIS THR PRO ASP CYS ASN LYS GLN GLY SEQRES 21 B 406 PHE ILE ASP LEU PRO GLU PHE PRO PHE GLY LEU GLU PRO SEQRES 22 B 406 ARG VAL ALA THR ARG TRP ASP ILE GLN LYS TYR ALA ARG SEQRES 23 B 406 GLU ALA TYR ASN LEU GLY VAL ARG TYR ILE GLY GLY CYS SEQRES 24 B 406 CYS GLY PHE GLU PRO TYR HIS ILE ARG ALA ILE ALA GLU SEQRES 25 B 406 GLU LEU ALA PRO GLU ARG GLY PHE LEU PRO PRO ALA SER SEQRES 26 B 406 GLU LYS HIS GLY SER TRP GLY SER GLY LEU ASP MET HIS SEQRES 27 B 406 THR LYS PRO TRP VAL ARG ALA ARG ALA ARG LYS GLU TYR SEQRES 28 B 406 TRP GLU ASN LEU ARG ILE ALA SER GLY ARG PRO TYR ASN SEQRES 29 B 406 PRO SER MET SER LYS PRO ASP GLY TRP GLY VAL THR LYS SEQRES 30 B 406 GLY THR ALA GLU LEU MET GLN GLN LYS GLU ALA THR THR SEQRES 31 B 406 GLU GLN GLN LEU LYS GLU LEU PHE GLU LYS GLN LYS PHE SEQRES 32 B 406 LYS SER GLN SEQRES 1 C 406 MET PRO PRO VAL GLY GLY LYS LYS ALA LYS LYS GLY ILE SEQRES 2 C 406 LEU GLU ARG LEU ASN ALA GLY GLU ILE VAL ILE GLY ASP SEQRES 3 C 406 GLY GLY PHE VAL PHE ALA LEU GLU LYS ARG GLY TYR VAL SEQRES 4 C 406 LYS ALA GLY PRO TRP THR PRO GLU ALA ALA VAL GLU HIS SEQRES 5 C 406 PRO GLU ALA VAL ARG GLN LEU HIS ARG GLU PHE LEU ARG SEQRES 6 C 406 ALA GLY SER ASN VAL MET GLN THR PHE THR PHE TYR ALA SEQRES 7 C 406 SER GLU ASP LYS LEU GLU ASN ARG GLY ASN TYR VAL LEU SEQRES 8 C 406 GLU LYS ILE SER GLY GLN GLU VAL ASN GLU ALA ALA CYS SEQRES 9 C 406 ASP ILE ALA ARG GLN VAL ALA ASP GLU GLY ASP ALA LEU SEQRES 10 C 406 VAL ALA GLY GLY VAL SER GLN THR PRO SER TYR LEU SER SEQRES 11 C 406 CYS LYS SER GLU THR GLU VAL LYS LYS VAL PHE LEU GLN SEQRES 12 C 406 GLN LEU GLU VAL PHE MET LYS LYS ASN VAL ASP PHE LEU SEQRES 13 C 406 ILE ALA GLU TYR PHE GLU HIS VAL GLU GLU ALA VAL TRP SEQRES 14 C 406 ALA VAL GLU THR LEU ILE ALA SER GLY LYS PRO VAL ALA SEQRES 15 C 406 ALA THR MET CYS ILE GLY PRO GLU GLY ASP LEU HIS GLY SEQRES 16 C 406 VAL PRO PRO GLY GLU CYS ALA VAL ARG LEU VAL LYS ALA SEQRES 17 C 406 GLY ALA SER ILE ILE GLY VAL ASN CYS HIS PHE ASP PRO SEQRES 18 C 406 THR ILE SER LEU LYS THR VAL LYS LEU MET LYS GLU GLY SEQRES 19 C 406 LEU GLU ALA ALA GLN LEU LYS ALA HIS LEU MET SER GLN SEQRES 20 C 406 PRO LEU ALA TYR HIS THR PRO ASP CYS ASN LYS GLN GLY SEQRES 21 C 406 PHE ILE ASP LEU PRO GLU PHE PRO PHE GLY LEU GLU PRO SEQRES 22 C 406 ARG VAL ALA THR ARG TRP ASP ILE GLN LYS TYR ALA ARG SEQRES 23 C 406 GLU ALA TYR ASN LEU GLY VAL ARG TYR ILE GLY GLY CYS SEQRES 24 C 406 CYS GLY PHE GLU PRO TYR HIS ILE ARG ALA ILE ALA GLU SEQRES 25 C 406 GLU LEU ALA PRO GLU ARG GLY PHE LEU PRO PRO ALA SER SEQRES 26 C 406 GLU LYS HIS GLY SER TRP GLY SER GLY LEU ASP MET HIS SEQRES 27 C 406 THR LYS PRO TRP VAL ARG ALA ARG ALA ARG LYS GLU TYR SEQRES 28 C 406 TRP GLU ASN LEU ARG ILE ALA SER GLY ARG PRO TYR ASN SEQRES 29 C 406 PRO SER MET SER LYS PRO ASP GLY TRP GLY VAL THR LYS SEQRES 30 C 406 GLY THR ALA GLU LEU MET GLN GLN LYS GLU ALA THR THR SEQRES 31 C 406 GLU GLN GLN LEU LYS GLU LEU PHE GLU LYS GLN LYS PHE SEQRES 32 C 406 LYS SER GLN SEQRES 1 D 406 MET PRO PRO VAL GLY GLY LYS LYS ALA LYS LYS GLY ILE SEQRES 2 D 406 LEU GLU ARG LEU ASN ALA GLY GLU ILE VAL ILE GLY ASP SEQRES 3 D 406 GLY GLY PHE VAL PHE ALA LEU GLU LYS ARG GLY TYR VAL SEQRES 4 D 406 LYS ALA GLY PRO TRP THR PRO GLU ALA ALA VAL GLU HIS SEQRES 5 D 406 PRO GLU ALA VAL ARG GLN LEU HIS ARG GLU PHE LEU ARG SEQRES 6 D 406 ALA GLY SER ASN VAL MET GLN THR PHE THR PHE TYR ALA SEQRES 7 D 406 SER GLU ASP LYS LEU GLU ASN ARG GLY ASN TYR VAL LEU SEQRES 8 D 406 GLU LYS ILE SER GLY GLN GLU VAL ASN GLU ALA ALA CYS SEQRES 9 D 406 ASP ILE ALA ARG GLN VAL ALA ASP GLU GLY ASP ALA LEU SEQRES 10 D 406 VAL ALA GLY GLY VAL SER GLN THR PRO SER TYR LEU SER SEQRES 11 D 406 CYS LYS SER GLU THR GLU VAL LYS LYS VAL PHE LEU GLN SEQRES 12 D 406 GLN LEU GLU VAL PHE MET LYS LYS ASN VAL ASP PHE LEU SEQRES 13 D 406 ILE ALA GLU TYR PHE GLU HIS VAL GLU GLU ALA VAL TRP SEQRES 14 D 406 ALA VAL GLU THR LEU ILE ALA SER GLY LYS PRO VAL ALA SEQRES 15 D 406 ALA THR MET CYS ILE GLY PRO GLU GLY ASP LEU HIS GLY SEQRES 16 D 406 VAL PRO PRO GLY GLU CYS ALA VAL ARG LEU VAL LYS ALA SEQRES 17 D 406 GLY ALA SER ILE ILE GLY VAL ASN CYS HIS PHE ASP PRO SEQRES 18 D 406 THR ILE SER LEU LYS THR VAL LYS LEU MET LYS GLU GLY SEQRES 19 D 406 LEU GLU ALA ALA GLN LEU LYS ALA HIS LEU MET SER GLN SEQRES 20 D 406 PRO LEU ALA TYR HIS THR PRO ASP CYS ASN LYS GLN GLY SEQRES 21 D 406 PHE ILE ASP LEU PRO GLU PHE PRO PHE GLY LEU GLU PRO SEQRES 22 D 406 ARG VAL ALA THR ARG TRP ASP ILE GLN LYS TYR ALA ARG SEQRES 23 D 406 GLU ALA TYR ASN LEU GLY VAL ARG TYR ILE GLY GLY CYS SEQRES 24 D 406 CYS GLY PHE GLU PRO TYR HIS ILE ARG ALA ILE ALA GLU SEQRES 25 D 406 GLU LEU ALA PRO GLU ARG GLY PHE LEU PRO PRO ALA SER SEQRES 26 D 406 GLU LYS HIS GLY SER TRP GLY SER GLY LEU ASP MET HIS SEQRES 27 D 406 THR LYS PRO TRP VAL ARG ALA ARG ALA ARG LYS GLU TYR SEQRES 28 D 406 TRP GLU ASN LEU ARG ILE ALA SER GLY ARG PRO TYR ASN SEQRES 29 D 406 PRO SER MET SER LYS PRO ASP GLY TRP GLY VAL THR LYS SEQRES 30 D 406 GLY THR ALA GLU LEU MET GLN GLN LYS GLU ALA THR THR SEQRES 31 D 406 GLU GLN GLN LEU LYS GLU LEU PHE GLU LYS GLN LYS PHE SEQRES 32 D 406 LYS SER GLN HET ZN A 701 1 HET K A 702 1 HET HCS A 703 15 HET SRT B 501 14 HET ZN B 502 1 HET K B 503 1 HET HCS B 504 15 HET ZN C 501 1 HET K C 502 1 HET HCS C 503 15 HET SRT D 501 13 HET ZN D 502 1 HET K D 503 1 HET HCS D 504 15 HETNAM ZN ZINC ION HETNAM K POTASSIUM ION HETNAM HCS 2-AMINO-4-MERCAPTO-BUTYRIC ACID HETNAM SRT S,R MESO-TARTARIC ACID HETSYN HCS L-HOMOCYSTEINE FORMUL 5 ZN 4(ZN 2+) FORMUL 6 K 4(K 1+) FORMUL 7 HCS 4(C4 H9 N O2 S) FORMUL 8 SRT 2(C4 H6 O6) FORMUL 19 HOH *644(H2 O) HELIX 1 1 GLY A 12 ALA A 19 1 8 HELIX 2 2 GLY A 28 ARG A 36 1 9 HELIX 3 3 GLU A 47 HIS A 52 1 6 HELIX 4 4 HIS A 52 GLY A 67 1 16 HELIX 5 5 GLY A 96 ASP A 112 1 17 HELIX 6 6 SER A 133 ASN A 152 1 20 HELIX 7 7 HIS A 163 ALA A 176 1 14 HELIX 8 8 PRO A 197 ALA A 208 1 12 HELIX 9 9 ASP A 220 ALA A 238 1 19 HELIX 10 10 GLY A 260 LEU A 264 5 5 HELIX 11 11 LEU A 271 VAL A 275 5 5 HELIX 12 12 THR A 277 LEU A 291 1 15 HELIX 13 13 GLU A 303 LEU A 314 1 12 HELIX 14 14 LEU A 314 GLY A 319 1 6 HELIX 15 15 PRO A 322 HIS A 328 5 7 HELIX 16 16 GLY A 329 ASP A 336 5 8 HELIX 17 17 LYS A 340 ALA A 345 1 6 HELIX 18 18 ARG A 348 LEU A 355 1 8 HELIX 19 19 THR A 376 GLN A 401 1 26 HELIX 20 20 GLY B 12 ALA B 19 1 8 HELIX 21 21 GLY B 28 ARG B 36 1 9 HELIX 22 22 GLU B 47 HIS B 52 1 6 HELIX 23 23 HIS B 52 GLY B 67 1 16 HELIX 24 24 GLY B 96 ASP B 112 1 17 HELIX 25 25 GLU B 134 LYS B 151 1 18 HELIX 26 26 HIS B 163 ALA B 176 1 14 HELIX 27 27 PRO B 197 ALA B 208 1 12 HELIX 28 28 ASP B 220 ALA B 238 1 19 HELIX 29 29 GLY B 260 LEU B 264 5 5 HELIX 30 30 LEU B 271 VAL B 275 5 5 HELIX 31 31 THR B 277 GLY B 292 1 16 HELIX 32 32 GLU B 303 LEU B 314 1 12 HELIX 33 33 LEU B 314 GLY B 319 1 6 HELIX 34 34 PRO B 322 HIS B 328 5 7 HELIX 35 35 GLY B 329 ASP B 336 5 8 HELIX 36 36 LYS B 340 ALA B 345 1 6 HELIX 37 37 ARG B 348 LEU B 355 1 8 HELIX 38 38 GLY B 378 PHE B 403 1 26 HELIX 39 39 GLY C 12 ALA C 19 1 8 HELIX 40 40 GLY C 28 GLY C 37 1 10 HELIX 41 41 GLU C 47 HIS C 52 1 6 HELIX 42 42 HIS C 52 GLY C 67 1 16 HELIX 43 43 SER C 95 ASP C 112 1 18 HELIX 44 44 SER C 133 LYS C 151 1 19 HELIX 45 45 HIS C 163 ALA C 176 1 14 HELIX 46 46 PRO C 197 ALA C 208 1 12 HELIX 47 47 ASP C 220 ALA C 238 1 19 HELIX 48 48 GLY C 260 LEU C 264 5 5 HELIX 49 49 LEU C 271 VAL C 275 5 5 HELIX 50 50 THR C 277 GLY C 292 1 16 HELIX 51 51 GLU C 303 LEU C 314 1 12 HELIX 52 52 LEU C 314 GLY C 319 1 6 HELIX 53 53 PRO C 322 HIS C 328 5 7 HELIX 54 54 GLY C 329 ASP C 336 5 8 HELIX 55 55 LYS C 340 ALA C 345 1 6 HELIX 56 56 ARG C 348 LEU C 355 1 8 HELIX 57 57 GLU C 396 LYS C 400 5 5 HELIX 58 58 GLY D 12 ALA D 19 1 8 HELIX 59 59 GLY D 28 GLY D 37 1 10 HELIX 60 60 GLU D 47 HIS D 52 1 6 HELIX 61 61 HIS D 52 GLY D 67 1 16 HELIX 62 62 GLY D 96 ASP D 112 1 17 HELIX 63 63 SER D 133 ASN D 152 1 20 HELIX 64 64 HIS D 163 ALA D 176 1 14 HELIX 65 65 PRO D 197 ALA D 208 1 12 HELIX 66 66 ASP D 220 ALA D 237 1 18 HELIX 67 67 GLY D 260 LEU D 264 5 5 HELIX 68 68 LEU D 271 VAL D 275 5 5 HELIX 69 69 THR D 277 GLY D 292 1 16 HELIX 70 70 GLU D 303 LEU D 314 1 12 HELIX 71 71 LEU D 314 GLY D 319 1 6 HELIX 72 72 PRO D 322 HIS D 328 5 7 HELIX 73 73 GLY D 329 ASP D 336 5 8 HELIX 74 74 LYS D 340 ALA D 345 1 6 HELIX 75 75 ARG D 348 LEU D 355 1 8 HELIX 76 76 GLU D 381 LYS D 400 1 20 SHEET 1 A 8 VAL A 23 ILE A 24 0 SHEET 2 A 8 VAL A 293 ILE A 296 1 O ARG A 294 N VAL A 23 SHEET 3 A 8 HIS A 243 GLN A 247 1 N SER A 246 O TYR A 295 SHEET 4 A 8 ILE A 212 ASN A 216 1 N VAL A 215 O GLN A 247 SHEET 5 A 8 VAL A 181 MET A 185 1 N ALA A 183 O ILE A 212 SHEET 6 A 8 PHE A 155 PHE A 161 1 N ALA A 158 O ALA A 182 SHEET 7 A 8 LEU A 117 SER A 123 1 N GLY A 120 O ILE A 157 SHEET 8 A 8 VAL A 70 GLN A 72 1 N MET A 71 O LEU A 117 SHEET 1 B 8 VAL B 23 ILE B 24 0 SHEET 2 B 8 VAL B 293 ILE B 296 1 O ARG B 294 N VAL B 23 SHEET 3 B 8 HIS B 243 GLN B 247 1 N SER B 246 O TYR B 295 SHEET 4 B 8 ILE B 212 ASN B 216 1 N ILE B 213 O HIS B 243 SHEET 5 B 8 VAL B 181 MET B 185 1 N MET B 185 O GLY B 214 SHEET 6 B 8 PHE B 155 PHE B 161 1 N ALA B 158 O THR B 184 SHEET 7 B 8 LEU B 117 VAL B 122 1 N VAL B 122 O GLU B 159 SHEET 8 B 8 VAL B 70 GLN B 72 1 N MET B 71 O LEU B 117 SHEET 1 C 8 VAL C 23 ILE C 24 0 SHEET 2 C 8 TYR C 295 ILE C 296 1 O ILE C 296 N VAL C 23 SHEET 3 C 8 HIS C 243 GLN C 247 1 N SER C 246 O TYR C 295 SHEET 4 C 8 ILE C 212 ASN C 216 1 N ILE C 213 O HIS C 243 SHEET 5 C 8 VAL C 181 MET C 185 1 N ALA C 183 O ILE C 212 SHEET 6 C 8 PHE C 155 PHE C 161 1 N ALA C 158 O ALA C 182 SHEET 7 C 8 LEU C 117 SER C 123 1 N VAL C 122 O GLU C 159 SHEET 8 C 8 VAL C 70 GLN C 72 1 N MET C 71 O LEU C 117 SHEET 1 D 8 VAL D 23 ILE D 24 0 SHEET 2 D 8 VAL D 293 ILE D 296 1 O ARG D 294 N VAL D 23 SHEET 3 D 8 HIS D 243 GLN D 247 1 N SER D 246 O TYR D 295 SHEET 4 D 8 ILE D 212 ASN D 216 1 N ILE D 213 O HIS D 243 SHEET 5 D 8 VAL D 181 MET D 185 1 N ALA D 183 O ILE D 212 SHEET 6 D 8 PHE D 155 PHE D 161 1 N ALA D 158 O ALA D 182 SHEET 7 D 8 LEU D 117 VAL D 122 1 N VAL D 122 O GLU D 159 SHEET 8 D 8 VAL D 70 GLN D 72 1 N MET D 71 O LEU D 117 LINK O ASP A 26 K K A 702 1555 1555 2.79 LINK OD1 ASP A 26 K K A 702 1555 1555 2.94 LINK O GLY A 27 K K A 702 1555 1555 2.87 LINK OE1 GLN A 72 K K A 702 1555 1555 2.94 LINK SG CYS A 217 ZN ZN A 701 1555 1555 2.39 LINK OE1 GLN A 247 K K A 702 1555 1555 3.19 LINK O GLY A 298 K K A 702 1555 1555 2.65 LINK SG CYS A 299 ZN ZN A 701 1555 1555 2.43 LINK SG CYS A 300 ZN ZN A 701 1555 1555 2.37 LINK ZN ZN A 701 SD HCS A 703 1555 1555 2.36 LINK K K A 702 O HOH A 825 1555 1555 2.97 LINK K K A 702 O HOH A 945 1555 1555 2.72 LINK O ASP B 26 K K B 503 1555 1555 2.82 LINK OD1 ASP B 26 K K B 503 1555 1555 2.84 LINK O GLY B 27 K K B 503 1555 1555 2.81 LINK OE1 GLN B 72 K K B 503 1555 1555 3.02 LINK SG CYS B 217 ZN ZN B 502 1555 1555 2.36 LINK OE1 GLN B 247 K K B 503 1555 1555 3.06 LINK O GLY B 298 K K B 503 1555 1555 2.67 LINK SG CYS B 299 ZN ZN B 502 1555 1555 2.48 LINK SG CYS B 300 ZN ZN B 502 1555 1555 2.39 LINK ZN ZN B 502 SD HCS B 504 1555 1555 2.32 LINK K K B 503 O HOH B 701 1555 1555 2.94 LINK K K B 503 O HOH B 737 1555 1555 2.79 LINK OD1 ASP C 26 K K C 502 1555 1555 2.79 LINK O ASP C 26 K K C 502 1555 1555 2.82 LINK O GLY C 27 K K C 502 1555 1555 2.77 LINK OE1 GLN C 72 K K C 502 1555 1555 2.89 LINK SG CYS C 217 ZN ZN C 501 1555 1555 2.30 LINK OE1 GLN C 247 K K C 502 1555 1555 3.18 LINK O GLY C 298 K K C 502 1555 1555 2.73 LINK SG CYS C 299 ZN ZN C 501 1555 1555 2.47 LINK SG CYS C 300 ZN ZN C 501 1555 1555 2.40 LINK ZN ZN C 501 SD HCS C 503 1555 1555 2.41 LINK K K C 502 O HOH C 634 1555 1555 2.81 LINK K K C 502 O HOH C 658 1555 1555 2.94 LINK O ASP D 26 K K D 503 1555 1555 2.75 LINK OD1 ASP D 26 K K D 503 1555 1555 2.84 LINK O GLY D 27 K K D 503 1555 1555 2.80 LINK OE1 GLN D 72 K K D 503 1555 1555 2.77 LINK SG CYS D 217 ZN ZN D 502 1555 1555 2.27 LINK OE1 GLN D 247 K K D 503 1555 1555 3.09 LINK O GLY D 298 K K D 503 1555 1555 2.76 LINK SG CYS D 299 ZN ZN D 502 1555 1555 2.38 LINK SG CYS D 300 ZN ZN D 502 1555 1555 2.44 LINK ZN ZN D 502 SD HCS D 504 1555 1555 2.44 LINK K K D 503 O HOH D 684 1555 1555 3.02 LINK K K D 503 O HOH D 747 1555 1555 3.12 CISPEP 1 PHE A 267 PRO A 268 0 -3.76 CISPEP 2 PHE B 267 PRO B 268 0 -5.57 CISPEP 3 PHE C 267 PRO C 268 0 -7.94 CISPEP 4 PHE D 267 PRO D 268 0 -2.50 SITE 1 AC1 4 CYS A 217 CYS A 299 CYS A 300 HCS A 703 SITE 1 AC2 7 ASP A 26 GLY A 27 GLN A 72 GLN A 247 SITE 2 AC2 7 GLY A 298 HOH A 825 HOH A 945 SITE 1 AC3 11 GLY A 27 PHE A 29 VAL A 30 GLN A 72 SITE 2 AC3 11 GLU A 159 TYR A 160 CYS A 299 ZN A 701 SITE 3 AC3 11 HOH A 808 HOH A 825 HOH A 928 SITE 1 AC4 12 GLU A 54 ARG A 57 ARG B 57 ARG B 61 SITE 2 AC4 12 HOH B 617 HOH B 626 HOH B 717 LYS C 150 SITE 3 AC4 12 LYS C 151 ASN C 152 HOH C 626 HOH C 780 SITE 1 AC5 4 CYS B 217 CYS B 299 CYS B 300 HCS B 504 SITE 1 AC6 7 ASP B 26 GLY B 27 GLN B 72 GLN B 247 SITE 2 AC6 7 GLY B 298 HOH B 701 HOH B 737 SITE 1 AC7 11 GLY B 27 GLY B 28 PHE B 29 VAL B 30 SITE 2 AC7 11 GLN B 72 GLU B 159 TYR B 160 CYS B 299 SITE 3 AC7 11 ZN B 502 HOH B 642 HOH B 701 SITE 1 AC8 4 CYS C 217 CYS C 299 CYS C 300 HCS C 503 SITE 1 AC9 7 ASP C 26 GLY C 27 GLN C 72 GLN C 247 SITE 2 AC9 7 GLY C 298 HOH C 634 HOH C 658 SITE 1 BC1 11 GLY C 27 GLY C 28 PHE C 29 VAL C 30 SITE 2 BC1 11 GLN C 72 GLU C 159 CYS C 299 ZN C 501 SITE 3 BC1 11 HOH C 628 HOH C 658 HOH C 759 SITE 1 BC2 10 LYS A 150 LYS A 151 ASN A 152 HOH A 822 SITE 2 BC2 10 HOH A 877 HOH A 881 ARG D 57 ARG D 61 SITE 3 BC2 10 HOH D 611 HOH D 625 SITE 1 BC3 4 CYS D 217 CYS D 299 CYS D 300 HCS D 504 SITE 1 BC4 6 ASP D 26 GLY D 27 GLN D 72 GLN D 247 SITE 2 BC4 6 GLY D 298 HOH D 684 SITE 1 BC5 11 GLY D 27 GLY D 28 PHE D 29 VAL D 30 SITE 2 BC5 11 GLN D 72 GLU D 159 TYR D 160 CYS D 299 SITE 3 BC5 11 ZN D 502 HOH D 622 HOH D 684 CRYST1 86.097 102.617 96.228 90.00 101.76 90.00 P 1 21 1 8 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 0.011615 0.000000 0.002417 0.00000 SCALE2 0.000000 0.009745 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010615 0.00000