PDB Short entry for 1U1H HEADER TRANSFERASE 15-JUL-04 1U1H TITLE A. THALIANA COBALAMINE INDEPENDENT METHIONINE SYNTHASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5-METHYLTETRAHYDROPTEROYLTRIGLUTAMATE-- COMPND 3 HOMOCYSTEINE METHYLTRANSFERASE; COMPND 4 CHAIN: A; COMPND 5 SYNONYM: VITAMIN-B12-INDEPENDENT METHIONINE SYNTHASE COMPND 6 ISOZYME, COBALAMIN-INDEPENDENT METHIONINE SYNTHASE ISOZYME; COMPND 7 EC: 2.1.1.14; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARABIDOPSIS THALIANA; SOURCE 3 ORGANISM_COMMON: THALE CRESS; SOURCE 4 ORGANISM_TAXID: 3702; SOURCE 5 GENE: CIMS; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); 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: PET-MS1 KEYWDS METHIONINE, SYNTHASE, HOMOCYSTEINE, METHYLTETRAHYDROFOLATE, KEYWDS 2 TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR J.-L.FERRER,S.RAVANEL,M.ROBERT,R.DUMAS REVDAT 3 24-FEB-09 1U1H 1 VERSN REVDAT 2 19-APR-05 1U1H 1 JRNL REVDAT 1 02-SEP-04 1U1H 0 JRNL AUTH J.-L.FERRER,S.RAVANEL,M.ROBERT,R.DUMAS JRNL TITL CRYSTAL STRUCTURES OF COBALAMIN-INDEPENDENT JRNL TITL 2 METHIONINE SYNTHASE COMPLEXED WITH ZINC, JRNL TITL 3 HOMOCYSTEINE, AND METHYLTETRAHYDROFOLATE JRNL REF J.BIOL.CHEM. V. 279 44235 2004 JRNL REFN ISSN 0021-9258 JRNL PMID 15326182 JRNL DOI 10.1074/JBC.C400325200 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.55 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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 : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.55 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.61 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 427157.300 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 91.5 REMARK 3 NUMBER OF REFLECTIONS : 65653 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) : 0.214 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 3205 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 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) : 2.55 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.71 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 81.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 9268 REMARK 3 BIN R VALUE (WORKING SET) : 0.3240 REMARK 3 BIN FREE R VALUE : 0.3660 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 485 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.017 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5783 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 31 REMARK 3 SOLVENT ATOMS : 286 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 36.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 44.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 7.60000 REMARK 3 B22 (A**2) : 7.60000 REMARK 3 B33 (A**2) : -15.21000 REMARK 3 B12 (A**2) : 10.06000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.32 REMARK 3 ESD FROM SIGMAA (A) : 0.42 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) : 0.41 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.46 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.20 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.84 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) : 1.170 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.980 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.780 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.640 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.33 REMARK 3 BSOL : 49.04 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1U1H COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-AUG-04. REMARK 100 THE RCSB ID CODE IS RCSB023127. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-MAR-04 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM30A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9792 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 68990 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.550 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.6 REMARK 200 DATA REDUNDANCY : 2.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08800 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 10.2950 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.56 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.62 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.80 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.39100 REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.081 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.37 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% (W/V) POLY-ETHYLENE GLYCOL REMARK 280 (PEG) 8000, 0.2 M AMMONIUM SULFATE, 1 MM DTT AND 0.1 M SODIUM REMARK 280 CACODYLATE, PH 6.50, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 288K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 88.47133 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 44.23567 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 66.35350 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 22.11783 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 110.58917 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 MSE A 1 REMARK 465 ARG A 448 REMARK 465 VAL A 449 REMARK 465 ARG A 450 REMARK 465 ARG A 451 REMARK 465 GLU A 452 REMARK 465 TYR A 453 REMARK 465 LYS A 454 REMARK 465 ALA A 455 REMARK 465 LYS A 456 REMARK 465 LYS A 457 REMARK 465 VAL A 458 REMARK 465 SER A 459 REMARK 465 GLU A 460 REMARK 465 LEU A 761 REMARK 465 ALA A 762 REMARK 465 SER A 763 REMARK 465 ALA A 764 REMARK 465 LYS A 765 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 ASN A 60 12.59 85.55 REMARK 500 TYR A 65 -57.04 -147.22 REMARK 500 ASP A 92 -71.00 -46.67 REMARK 500 PHE A 113 -132.11 49.42 REMARK 500 HIS A 135 31.77 -96.28 REMARK 500 ASP A 172 142.53 -39.93 REMARK 500 LEU A 178 -7.87 -53.65 REMARK 500 PHE A 244 -13.37 90.93 REMARK 500 GLU A 284 -89.19 -34.01 REMARK 500 VAL A 317 -76.00 -143.27 REMARK 500 LYS A 319 52.33 -67.18 REMARK 500 GLN A 371 51.70 -111.34 REMARK 500 GLU A 396 10.19 -60.10 REMARK 500 ALA A 403 -34.16 163.89 REMARK 500 LYS A 406 66.56 -63.34 REMARK 500 SER A 408 -170.74 -58.33 REMARK 500 ASP A 409 53.60 -143.74 REMARK 500 ARG A 412 91.38 -26.42 REMARK 500 ALA A 413 -79.64 25.68 REMARK 500 THR A 414 99.23 2.63 REMARK 500 ASN A 428 60.21 -66.10 REMARK 500 THR A 443 -154.82 -73.52 REMARK 500 GLU A 445 153.34 56.27 REMARK 500 GLU A 480 99.82 -68.94 REMARK 500 LEU A 481 17.43 43.02 REMARK 500 ASP A 482 -61.58 71.06 REMARK 500 ILE A 483 111.93 58.82 REMARK 500 SER A 505 -72.84 -69.92 REMARK 500 TYR A 518 152.84 174.40 REMARK 500 TRP A 567 30.92 -94.59 REMARK 500 GLU A 606 70.42 -111.30 REMARK 500 ILE A 656 8.50 -170.55 REMARK 500 ASN A 672 139.89 -175.84 REMARK 500 SER A 673 -13.00 151.40 REMARK 500 GLU A 677 -37.66 -37.90 REMARK 500 ARG A 684 53.70 -94.92 REMARK 500 GLU A 685 105.98 -167.12 REMARK 500 VAL A 687 -44.10 -134.07 REMARK 500 LYS A 688 74.11 45.72 REMARK 500 ASN A 725 0.83 163.48 REMARK 500 CYS A 733 -162.33 -168.21 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 ZN A 766 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 773 O REMARK 620 2 HIS A 647 NE2 98.0 REMARK 620 3 CYS A 733 SG 107.4 104.2 REMARK 620 4 CYS A 649 SG 104.9 112.3 126.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 767 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 658 NE2 REMARK 620 2 ASP A 662 OD1 75.1 REMARK 620 3 ASP A 662 OD2 121.7 52.7 REMARK 620 4 HIS A 135 NE2 101.2 78.1 92.5 REMARK 620 5 GLU A 194 OE2 111.2 145.4 100.8 130.2 REMARK 620 N 1 2 3 4 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 766 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 767 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 768 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 769 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 770 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 771 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MET A 772 DBREF 1U1H A 1 765 UNP O50008 METE_ARATH 1 765 SEQADV 1U1H MSE A 1 UNP O50008 MET 1 MODIFIED RESIDUE SEQADV 1U1H MSE A 11 UNP O50008 MET 11 MODIFIED RESIDUE SEQADV 1U1H MSE A 49 UNP O50008 MET 49 MODIFIED RESIDUE SEQADV 1U1H MSE A 74 UNP O50008 MET 74 MODIFIED RESIDUE SEQADV 1U1H MSE A 97 UNP O50008 MET 97 MODIFIED RESIDUE SEQADV 1U1H MSE A 107 UNP O50008 MET 107 MODIFIED RESIDUE SEQADV 1U1H MSE A 109 UNP O50008 MET 109 MODIFIED RESIDUE SEQADV 1U1H MSE A 212 UNP O50008 MET 212 MODIFIED RESIDUE SEQADV 1U1H MSE A 351 UNP O50008 LEU 351 MODIFIED RESIDUE SEQADV 1U1H MSE A 496 UNP O50008 MET 496 MODIFIED RESIDUE SEQADV 1U1H MSE A 538 UNP O50008 MET 538 MODIFIED RESIDUE SEQADV 1U1H MSE A 545 UNP O50008 MET 545 MODIFIED RESIDUE SEQADV 1U1H MSE A 549 UNP O50008 MET 549 MODIFIED RESIDUE SEQADV 1U1H MSE A 554 UNP O50008 MET 554 MODIFIED RESIDUE SEQADV 1U1H MSE A 557 UNP O50008 MET 557 MODIFIED RESIDUE SEQADV 1U1H MSE A 648 UNP O50008 MET 648 MODIFIED RESIDUE SEQADV 1U1H MSE A 663 UNP O50008 MET 663 MODIFIED RESIDUE SEQADV 1U1H MSE A 718 UNP O50008 MET 718 MODIFIED RESIDUE SEQADV 1U1H MSE A 750 UNP O50008 MET 750 MODIFIED RESIDUE SEQRES 1 A 765 MSE ALA SER HIS ILE VAL GLY TYR PRO ARG MSE GLY PRO SEQRES 2 A 765 LYS ARG GLU LEU LYS PHE ALA LEU GLU SER PHE TRP ASP SEQRES 3 A 765 GLY LYS SER THR ALA GLU ASP LEU GLN LYS VAL SER ALA SEQRES 4 A 765 ASP LEU ARG SER SER ILE TRP LYS GLN MSE SER ALA ALA SEQRES 5 A 765 GLY THR LYS PHE ILE PRO SER ASN THR PHE ALA HIS TYR SEQRES 6 A 765 ASP GLN VAL LEU ASP THR THR ALA MSE LEU GLY ALA VAL SEQRES 7 A 765 PRO PRO ARG TYR GLY TYR THR GLY GLY GLU ILE GLY LEU SEQRES 8 A 765 ASP VAL TYR PHE SER MSE ALA ARG GLY ASN ALA SER VAL SEQRES 9 A 765 PRO ALA MSE GLU MSE THR LYS TRP PHE ASP THR ASN TYR SEQRES 10 A 765 HIS TYR ILE VAL PRO GLU LEU GLY PRO GLU VAL ASN PHE SEQRES 11 A 765 SER TYR ALA SER HIS LYS ALA VAL ASN GLU TYR LYS GLU SEQRES 12 A 765 ALA LYS ALA LEU GLY VAL ASP THR VAL PRO VAL LEU VAL SEQRES 13 A 765 GLY PRO VAL SER TYR LEU LEU LEU SER LYS ALA ALA LYS SEQRES 14 A 765 GLY VAL ASP LYS SER PHE GLU LEU LEU SER LEU LEU PRO SEQRES 15 A 765 LYS ILE LEU PRO ILE TYR LYS GLU VAL ILE THR GLU LEU SEQRES 16 A 765 LYS ALA ALA GLY ALA THR TRP ILE GLN LEU ASP GLU PRO SEQRES 17 A 765 VAL LEU VAL MSE ASP LEU GLU GLY GLN LYS LEU GLN ALA SEQRES 18 A 765 PHE THR GLY ALA TYR ALA GLU LEU GLU SER THR LEU SER SEQRES 19 A 765 GLY LEU ASN VAL LEU VAL GLU THR TYR PHE ALA ASP ILE SEQRES 20 A 765 PRO ALA GLU ALA TYR LYS THR LEU THR SER LEU LYS GLY SEQRES 21 A 765 VAL THR ALA PHE GLY PHE ASP LEU VAL ARG GLY THR LYS SEQRES 22 A 765 THR LEU ASP LEU VAL LYS ALA GLY PHE PRO GLU GLY LYS SEQRES 23 A 765 TYR LEU PHE ALA GLY VAL VAL ASP GLY ARG ASN ILE TRP SEQRES 24 A 765 ALA ASN ASP PHE ALA ALA SER LEU SER THR LEU GLN ALA SEQRES 25 A 765 LEU GLU GLY ILE VAL GLY LYS ASP LYS LEU VAL VAL SER SEQRES 26 A 765 THR SER CYS SER LEU LEU HIS THR ALA VAL ASP LEU ILE SEQRES 27 A 765 ASN GLU THR LYS LEU ASP ASP GLU ILE LYS SER TRP MSE SEQRES 28 A 765 ALA PHE ALA ALA GLN LYS VAL VAL GLU VAL ASN ALA LEU SEQRES 29 A 765 ALA LYS ALA LEU ALA GLY GLN LYS ASP GLU ALA LEU PHE SEQRES 30 A 765 SER ALA ASN ALA ALA ALA LEU ALA SER ARG ARG SER SER SEQRES 31 A 765 PRO ARG VAL THR ASN GLU GLY VAL GLN LYS ALA ALA ALA SEQRES 32 A 765 ALA LEU LYS GLY SER ASP HIS ARG ARG ALA THR ASN VAL SEQRES 33 A 765 SER ALA ARG LEU ASP ALA GLN GLN LYS LYS LEU ASN LEU SEQRES 34 A 765 PRO ILE LEU PRO THR THR THR ILE GLY SER PHE PRO GLN SEQRES 35 A 765 THR VAL GLU LEU ARG ARG VAL ARG ARG GLU TYR LYS ALA SEQRES 36 A 765 LYS LYS VAL SER GLU GLU ASP TYR VAL LYS ALA ILE LYS SEQRES 37 A 765 GLU GLU ILE LYS LYS VAL VAL ASP LEU GLN GLU GLU LEU SEQRES 38 A 765 ASP ILE ASP VAL LEU VAL HIS GLY GLU PRO GLU ARG ASN SEQRES 39 A 765 ASP MSE VAL GLU TYR PHE GLY GLU GLN LEU SER GLY PHE SEQRES 40 A 765 ALA PHE THR ALA ASN GLY TRP VAL GLN SER TYR GLY SER SEQRES 41 A 765 ARG CYS VAL LYS PRO PRO VAL ILE TYR GLY ASP VAL SER SEQRES 42 A 765 ARG PRO LYS ALA MSE THR VAL PHE TRP SER ALA MSE ALA SEQRES 43 A 765 GLN SER MSE THR SER ARG PRO MSE LYS GLY MSE LEU THR SEQRES 44 A 765 GLY PRO VAL THR ILE LEU ASN TRP SER PHE VAL ARG ASN SEQRES 45 A 765 ASP GLN PRO ARG HIS GLU THR CYS TYR GLN ILE ALA LEU SEQRES 46 A 765 ALA ILE LYS ASP GLU VAL GLU ASP LEU GLU LYS GLY GLY SEQRES 47 A 765 ILE GLY VAL ILE GLN ILE ASP GLU ALA ALA LEU ARG GLU SEQRES 48 A 765 GLY LEU PRO LEU ARG LYS SER GLU HIS ALA PHE TYR LEU SEQRES 49 A 765 ASP TRP ALA VAL HIS SER PHE ARG ILE THR ASN CYS GLY SEQRES 50 A 765 VAL GLN ASP SER THR GLN ILE HIS THR HIS MSE CYS TYR SEQRES 51 A 765 SER HIS PHE ASN ASP ILE ILE HIS SER ILE ILE ASP MSE SEQRES 52 A 765 ASP ALA ASP VAL ILE THR ILE GLU ASN SER ARG SER ASP SEQRES 53 A 765 GLU LYS LEU LEU SER VAL PHE ARG GLU GLY VAL LYS TYR SEQRES 54 A 765 GLY ALA GLY ILE GLY PRO GLY VAL TYR ASP ILE HIS SER SEQRES 55 A 765 PRO ARG ILE PRO SER SER GLU GLU ILE ALA ASP ARG VAL SEQRES 56 A 765 ASN LYS MSE LEU ALA VAL LEU GLU GLN ASN ILE LEU TRP SEQRES 57 A 765 VAL ASN PRO ASP CYS GLY LEU LYS THR ARG LYS TYR THR SEQRES 58 A 765 GLU VAL LYS PRO ALA LEU LYS ASN MSE VAL ASP ALA ALA SEQRES 59 A 765 LYS LEU ILE ARG SER GLN LEU ALA SER ALA LYS MODRES 1U1H MSE A 11 MET SELENOMETHIONINE MODRES 1U1H MSE A 49 MET SELENOMETHIONINE MODRES 1U1H MSE A 74 MET SELENOMETHIONINE MODRES 1U1H MSE A 97 MET SELENOMETHIONINE MODRES 1U1H MSE A 107 MET SELENOMETHIONINE MODRES 1U1H MSE A 109 MET SELENOMETHIONINE MODRES 1U1H MSE A 212 MET SELENOMETHIONINE MODRES 1U1H MSE A 351 MET SELENOMETHIONINE MODRES 1U1H MSE A 496 MET SELENOMETHIONINE MODRES 1U1H MSE A 538 MET SELENOMETHIONINE MODRES 1U1H MSE A 545 MET SELENOMETHIONINE MODRES 1U1H MSE A 549 MET SELENOMETHIONINE MODRES 1U1H MSE A 554 MET SELENOMETHIONINE MODRES 1U1H MSE A 557 MET SELENOMETHIONINE MODRES 1U1H MSE A 648 MET SELENOMETHIONINE MODRES 1U1H MSE A 663 MET SELENOMETHIONINE MODRES 1U1H MSE A 718 MET SELENOMETHIONINE MODRES 1U1H MSE A 750 MET SELENOMETHIONINE HET MSE A 11 8 HET MSE A 49 8 HET MSE A 74 8 HET MSE A 97 8 HET MSE A 107 8 HET MSE A 109 8 HET MSE A 212 8 HET MSE A 351 8 HET MSE A 496 8 HET MSE A 538 8 HET MSE A 545 8 HET MSE A 549 8 HET MSE A 554 8 HET MSE A 557 8 HET MSE A 648 8 HET MSE A 663 8 HET MSE A 718 8 HET MSE A 750 8 HET ZN A 766 1 HET ZN A 767 1 HET SO4 A 768 5 HET SO4 A 769 5 HET SO4 A 770 5 HET SO4 A 771 5 HET MET A 772 9 HETNAM MSE SELENOMETHIONINE HETNAM ZN ZINC ION HETNAM SO4 SULFATE ION HETNAM MET METHIONINE FORMUL 1 MSE 18(C5 H11 N O2 SE) FORMUL 2 ZN 2(ZN 2+) FORMUL 4 SO4 4(O4 S 2-) FORMUL 8 MET C5 H11 N O2 S FORMUL 9 HOH *286(H2 O) HELIX 1 1 ARG A 15 GLY A 27 1 13 HELIX 2 2 THR A 30 ALA A 52 1 23 HELIX 3 3 ASP A 66 LEU A 75 1 10 HELIX 4 4 PRO A 79 GLY A 83 5 5 HELIX 5 5 GLY A 90 GLY A 100 1 11 HELIX 6 6 HIS A 135 LEU A 147 1 13 HELIX 7 7 GLY A 157 LEU A 164 1 8 HELIX 8 8 GLU A 176 SER A 179 5 4 HELIX 9 9 LEU A 180 GLY A 199 1 20 HELIX 10 10 PRO A 208 MSE A 212 5 5 HELIX 11 11 GLU A 215 GLU A 230 1 16 HELIX 12 12 PRO A 248 THR A 256 1 9 HELIX 13 13 LYS A 273 GLY A 281 1 9 HELIX 14 14 ASP A 302 VAL A 317 1 16 HELIX 15 15 SER A 329 THR A 333 5 5 HELIX 16 16 ASP A 336 GLU A 340 5 5 HELIX 17 17 ASP A 344 TRP A 350 1 7 HELIX 18 18 PHE A 353 ALA A 369 1 17 HELIX 19 19 ASP A 373 SER A 390 1 18 HELIX 20 20 GLU A 396 ALA A 402 1 7 HELIX 21 21 ASN A 415 LEU A 427 1 13 HELIX 22 22 GLU A 461 GLU A 480 1 20 HELIX 23 23 VAL A 497 GLU A 502 1 6 HELIX 24 24 THR A 539 GLN A 547 1 9 HELIX 25 25 GLY A 560 TRP A 567 1 8 HELIX 26 26 PRO A 575 GLY A 598 1 24 HELIX 27 27 ARG A 616 SER A 618 5 3 HELIX 28 28 GLU A 619 CYS A 636 1 18 HELIX 29 29 ILE A 656 ASP A 662 1 7 HELIX 30 30 ASP A 676 PHE A 683 5 8 HELIX 31 31 SER A 707 ALA A 720 1 14 HELIX 32 32 LYS A 739 GLN A 760 1 22 SHEET 1 A 7 PRO A 58 SER A 59 0 SHEET 2 A 7 VAL A 152 VAL A 156 1 O VAL A 152 N SER A 59 SHEET 3 A 7 TRP A 202 ASP A 206 1 O GLN A 204 N LEU A 155 SHEET 4 A 7 ASN A 237 GLU A 241 1 O LEU A 239 N LEU A 205 SHEET 5 A 7 ALA A 263 ASP A 267 1 O GLY A 265 N VAL A 240 SHEET 6 A 7 TYR A 287 VAL A 293 1 O PHE A 289 N PHE A 264 SHEET 7 A 7 LEU A 322 THR A 326 1 O SER A 325 N ALA A 290 SHEET 1 B 2 MSE A 109 LYS A 111 0 SHEET 2 B 2 HIS A 118 ILE A 120 -1 O TYR A 119 N THR A 110 SHEET 1 C 2 GLU A 123 LEU A 124 0 SHEET 2 C 2 LYS A 166 ALA A 167 1 O LYS A 166 N LEU A 124 SHEET 1 D 3 PHE A 507 ALA A 508 0 SHEET 2 D 3 VAL A 527 ILE A 528 -1 O VAL A 527 N ALA A 508 SHEET 3 D 3 PHE A 569 VAL A 570 1 O PHE A 569 N ILE A 528 SHEET 1 E 2 VAL A 515 TYR A 518 0 SHEET 2 E 2 ARG A 521 VAL A 523 -1 O ARG A 521 N SER A 517 SHEET 1 F 5 LYS A 555 THR A 559 0 SHEET 2 F 5 VAL A 601 ASP A 605 1 O GLN A 603 N GLY A 556 SHEET 3 F 5 GLN A 643 MSE A 648 1 O HIS A 645 N ILE A 604 SHEET 4 F 5 VAL A 667 ILE A 670 1 O THR A 669 N MSE A 648 SHEET 5 F 5 GLY A 692 PRO A 695 1 O GLY A 694 N ILE A 668 LINK C ARG A 10 N MSE A 11 1555 1555 1.33 LINK C MSE A 11 N GLY A 12 1555 1555 1.33 LINK C GLN A 48 N MSE A 49 1555 1555 1.33 LINK C MSE A 49 N SER A 50 1555 1555 1.33 LINK C ALA A 73 N MSE A 74 1555 1555 1.33 LINK C MSE A 74 N LEU A 75 1555 1555 1.33 LINK C SER A 96 N MSE A 97 1555 1555 1.33 LINK C MSE A 97 N ALA A 98 1555 1555 1.33 LINK C ALA A 106 N MSE A 107 1555 1555 1.33 LINK C MSE A 107 N GLU A 108 1555 1555 1.32 LINK C GLU A 108 N MSE A 109 1555 1555 1.33 LINK C MSE A 109 N THR A 110 1555 1555 1.33 LINK C VAL A 211 N MSE A 212 1555 1555 1.33 LINK C MSE A 212 N ASP A 213 1555 1555 1.33 LINK C TRP A 350 N MSE A 351 1555 1555 1.33 LINK C MSE A 351 N ALA A 352 1555 1555 1.33 LINK C ASP A 495 N MSE A 496 1555 1555 1.33 LINK C MSE A 496 N VAL A 497 1555 1555 1.33 LINK C ALA A 537 N MSE A 538 1555 1555 1.33 LINK C MSE A 538 N THR A 539 1555 1555 1.33 LINK C ALA A 544 N MSE A 545 1555 1555 1.33 LINK C MSE A 545 N ALA A 546 1555 1555 1.33 LINK C SER A 548 N MSE A 549 1555 1555 1.33 LINK C MSE A 549 N THR A 550 1555 1555 1.33 LINK C PRO A 553 N MSE A 554 1555 1555 1.33 LINK C MSE A 554 N LYS A 555 1555 1555 1.33 LINK C GLY A 556 N MSE A 557 1555 1555 1.33 LINK C MSE A 557 N LEU A 558 1555 1555 1.33 LINK C HIS A 647 N MSE A 648 1555 1555 1.33 LINK C MSE A 648 N CYS A 649 1555 1555 1.33 LINK C ASP A 662 N MSE A 663 1555 1555 1.33 LINK C MSE A 663 N ASP A 664 1555 1555 1.33 LINK C LYS A 717 N MSE A 718 1555 1555 1.33 LINK C MSE A 718 N LEU A 719 1555 1555 1.33 LINK C ASN A 749 N MSE A 750 1555 1555 1.33 LINK C MSE A 750 N VAL A 751 1555 1555 1.33 LINK ZN ZN A 766 O HOH A 773 1555 1555 2.29 LINK ZN ZN A 766 NE2 HIS A 647 1555 1555 2.18 LINK ZN ZN A 766 SG CYS A 733 1555 1555 2.45 LINK ZN ZN A 766 SG CYS A 649 1555 1555 2.42 LINK ZN ZN A 767 NE2 HIS A 658 1555 1555 2.14 LINK ZN ZN A 767 OD1 ASP A 662 1555 1555 2.67 LINK ZN ZN A 767 OD2 ASP A 662 1555 1555 2.18 LINK ZN ZN A 767 NE2 HIS A 135 1555 5555 2.33 LINK ZN ZN A 767 OE2 GLU A 194 1555 5555 2.14 SITE 1 AC1 5 HIS A 647 CYS A 649 CYS A 733 MET A 772 SITE 2 AC1 5 HOH A 773 SITE 1 AC2 4 HIS A 135 GLU A 194 HIS A 658 ASP A 662 SITE 1 AC3 4 PRO A 79 PRO A 80 ARG A 81 HOH A 798 SITE 1 AC4 4 ARG A 610 TYR A 650 SER A 651 HIS A 652 SITE 1 AC5 4 LYS A 55 PHE A 56 ASP A 150 THR A 201 SITE 1 AC6 4 PRO A 575 ARG A 576 HIS A 577 TRP A 626 SITE 1 AC7 11 ILE A 437 GLY A 438 SER A 439 GLU A 490 SITE 2 AC7 11 MSE A 496 MSE A 557 ASP A 605 HIS A 647 SITE 3 AC7 11 CYS A 649 GLY A 734 ZN A 766 CRYST1 121.725 121.725 132.707 90.00 90.00 120.00 P 65 6 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 0.008215 0.004743 0.000000 0.00000 SCALE2 0.000000 0.009486 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007535 0.00000