1L3I - Header Asymmetric Unit

HEADER TRANSFERASE, LYASE 27-FEB-02 1L3I

TITLE MT0146, THE PRECORRIN-6Y METHYLTRANSFERASE (CBIT) HOMOLOG TITLE 2 FROM M. THERMOAUTOTROPHICUM, ADOHCY BINARY COMPLEX

COMPND MOL_ID: 1; COMPND 2 MOLECULE: PRECORRIN-6Y METHYLTRANSFERASE/PUTATIVE COMPND 3 DECARBOXYLASE; COMPND 4 CHAIN: A, B, C, D, E, F; COMPND 5 SYNONYM: MT0146, CBIT, MTH146; COMPND 6 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOTHERMOBACTER SOURCE 3 THERMAUTOTROPHICUS; SOURCE 4 ORGANISM_TAXID: 145262; SOURCE 5 GENE: MTH146; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: B834 CODON+

KEYWDS STRUCTURAL GENOMICS, BETA BARREL, ROSSMANN FOLD, TETRAMER, KEYWDS 2 METHYLTRANSFERASE, DECARBOXYLASE, STRUCTURE-BASED FUNCTION KEYWDS 3 ASSIGNMENT, TRANSFERASE, LYASE

EXPDTA X-RAY DIFFRACTION

AUTHOR J.P.KELLER,P.M.SMITH,J.BENACH,D.CHRISTENDAT,G.DETITTA, AUTHOR 2 J.F.HUNT

REVDAT 2 24-FEB-09 1L3I 1 VERSN REVDAT 1 27-NOV-02 1L3I 0

JRNL AUTH J.P.KELLER,P.M.SMITH,J.BENACH,D.CHRISTENDAT, JRNL AUTH 2 G.DETITTA,J.F.HUNT JRNL TITL THE CRYSTAL STRUCTURE OF MT0146/CBIT SUGGESTS THAT JRNL TITL 2 THE PUTATIVE PRECORRIN-8W DECARBOXYLASE IS A JRNL TITL 3 METHYLTRANSFERASE JRNL REF STRUCTURE V. 10 1475 2002 JRNL REFN ISSN 0969-2126 JRNL PMID 12429089 JRNL DOI 10.1016/S0969-2126(02)00876-6

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 26.17 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 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 : 91883 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) : 0.212 REMARK 3 FREE R VALUE : 0.257 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.400 REMARK 3 FREE R VALUE TEST SET COUNT : 4012 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 : 8352 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 156 REMARK 3 SOLVENT ATOMS : 727 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) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.55 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 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 1L3I COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-MAR-02. REMARK 100 THE RCSB ID CODE IS RCSB015608.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-MAR-00 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X12B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 REMARK 200 MONOCHROMATOR : SI REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 91883 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 200 DATA REDUNDANCY : 3.370 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 <I/SIGMA(I)> 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: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1F38 REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, MGCL, PH 7.50, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 70.55000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 29.70000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 70.55000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 29.70000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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: 10840 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 29940 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -61.0 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F 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 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DODECAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 35400 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 83220 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -196.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F 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 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 SER A 187 REMARK 465 HIS A 188 REMARK 465 GLU A 189 REMARK 465 ASN A 190 REMARK 465 LYS A 191 REMARK 465 ASP A 192 REMARK 465 SER B 187 REMARK 465 HIS B 188 REMARK 465 GLU B 189 REMARK 465 ASN B 190 REMARK 465 LYS B 191 REMARK 465 ASP B 192 REMARK 465 SER C 187 REMARK 465 HIS C 188 REMARK 465 GLU C 189 REMARK 465 ASN C 190 REMARK 465 LYS C 191 REMARK 465 ASP C 192 REMARK 465 SER D 187 REMARK 465 HIS D 188 REMARK 465 GLU D 189 REMARK 465 ASN D 190 REMARK 465 LYS D 191 REMARK 465 ASP D 192 REMARK 465 SER E 187 REMARK 465 HIS E 188 REMARK 465 GLU E 189 REMARK 465 ASN E 190 REMARK 465 LYS E 191 REMARK 465 ASP E 192 REMARK 465 SER F 187 REMARK 465 HIS F 188 REMARK 465 GLU F 189 REMARK 465 ASN F 190 REMARK 465 LYS F 191 REMARK 465 ASP F 192

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 ARG A 169 -2.32 65.40 REMARK 500 PRO B 11 -19.83 -43.91 REMARK 500 ALA B 166 80.23 -68.50 REMARK 500 ASP B 168 88.15 26.50 REMARK 500 ARG B 169 -64.49 129.21 REMARK 500 ALA C 166 92.35 -64.63 REMARK 500 ASP C 168 13.61 16.85 REMARK 500 ARG C 169 32.39 157.63 REMARK 500 LEU D 167 117.86 -163.83 REMARK 500 ASP E 168 59.85 33.49 REMARK 500 ASP F 4 48.97 -78.09 REMARK 500 LEU F 167 -105.85 -95.82 REMARK 500 ARG F 169 -24.31 70.58 REMARK 500 REMARK 500 REMARK: NULL

REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH E 807 DISTANCE = 5.26 ANGSTROMS REMARK 525 HOH E 898 DISTANCE = 9.94 ANGSTROMS REMARK 525 HOH A 899 DISTANCE = 5.39 ANGSTROMS REMARK 525 HOH D 933 DISTANCE = 5.59 ANGSTROMS

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH A 801 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH B 802 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH C 803 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH D 804 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH E 805 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH F 806

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1L3B RELATED DB: PDB REMARK 900 C 2 SPACE GROUP, LONG CELL REMARK 900 RELATED ID: 1L3C RELATED DB: PDB REMARK 900 C 2 SPACE GROUP, SHORT CELL REMARK 900 RELATED ID: 1KXZ RELATED DB: PDB REMARK 900 P 1 SPACE GROUP REMARK 900 RELATED ID: 1F38 RELATED DB: PDB REMARK 900 P 21 21 2 SPACE GROUP

DBREF 1L3I A 1 192 UNP O26249 CBIT_METTH 1 192 DBREF 1L3I B 1 192 UNP O26249 CBIT_METTH 1 192 DBREF 1L3I C 1 192 UNP O26249 CBIT_METTH 1 192 DBREF 1L3I D 1 192 UNP O26249 CBIT_METTH 1 192 DBREF 1L3I E 1 192 UNP O26249 CBIT_METTH 1 192 DBREF 1L3I F 1 192 UNP O26249 CBIT_METTH 1 192

SEQADV 1L3I MSE A 1 UNP O26249 MET 1 MODIFIED RESIDUE SEQADV 1L3I MSE A 19 UNP O26249 MET 19 MODIFIED RESIDUE SEQADV 1L3I MSE A 26 UNP O26249 MET 26 MODIFIED RESIDUE SEQADV 1L3I MSE A 73 UNP O26249 MET 73 MODIFIED RESIDUE SEQADV 1L3I MSE A 87 UNP O26249 MET 87 MODIFIED RESIDUE SEQADV 1L3I MSE A 144 UNP O26249 MET 144 MODIFIED RESIDUE SEQADV 1L3I MSE A 172 UNP O26249 MET 172 MODIFIED RESIDUE SEQADV 1L3I MSE A 173 UNP O26249 MET 173 MODIFIED RESIDUE SEQADV 1L3I MSE B 1 UNP O26249 MET 1 MODIFIED RESIDUE SEQADV 1L3I MSE B 19 UNP O26249 MET 19 MODIFIED RESIDUE SEQADV 1L3I MSE B 26 UNP O26249 MET 26 MODIFIED RESIDUE SEQADV 1L3I MSE B 73 UNP O26249 MET 73 MODIFIED RESIDUE SEQADV 1L3I MSE B 87 UNP O26249 MET 87 MODIFIED RESIDUE SEQADV 1L3I MSE B 144 UNP O26249 MET 144 MODIFIED RESIDUE SEQADV 1L3I MSE B 172 UNP O26249 MET 172 MODIFIED RESIDUE SEQADV 1L3I MSE B 173 UNP O26249 MET 173 MODIFIED RESIDUE SEQADV 1L3I MSE C 1 UNP O26249 MET 1 MODIFIED RESIDUE SEQADV 1L3I MSE C 19 UNP O26249 MET 19 MODIFIED RESIDUE SEQADV 1L3I MSE C 26 UNP O26249 MET 26 MODIFIED RESIDUE SEQADV 1L3I MSE C 73 UNP O26249 MET 73 MODIFIED RESIDUE SEQADV 1L3I MSE C 87 UNP O26249 MET 87 MODIFIED RESIDUE SEQADV 1L3I MSE C 144 UNP O26249 MET 144 MODIFIED RESIDUE SEQADV 1L3I MSE C 172 UNP O26249 MET 172 MODIFIED RESIDUE SEQADV 1L3I MSE C 173 UNP O26249 MET 173 MODIFIED RESIDUE SEQADV 1L3I MSE D 1 UNP O26249 MET 1 MODIFIED RESIDUE SEQADV 1L3I MSE D 19 UNP O26249 MET 19 MODIFIED RESIDUE SEQADV 1L3I MSE D 26 UNP O26249 MET 26 MODIFIED RESIDUE SEQADV 1L3I MSE D 73 UNP O26249 MET 73 MODIFIED RESIDUE SEQADV 1L3I MSE D 87 UNP O26249 MET 87 MODIFIED RESIDUE SEQADV 1L3I MSE D 144 UNP O26249 MET 144 MODIFIED RESIDUE SEQADV 1L3I MSE D 172 UNP O26249 MET 172 MODIFIED RESIDUE SEQADV 1L3I MSE D 173 UNP O26249 MET 173 MODIFIED RESIDUE SEQADV 1L3I MSE E 1 UNP O26249 MET 1 MODIFIED RESIDUE SEQADV 1L3I MSE E 19 UNP O26249 MET 19 MODIFIED RESIDUE SEQADV 1L3I MSE E 26 UNP O26249 MET 26 MODIFIED RESIDUE SEQADV 1L3I MSE E 73 UNP O26249 MET 73 MODIFIED RESIDUE SEQADV 1L3I MSE E 87 UNP O26249 MET 87 MODIFIED RESIDUE SEQADV 1L3I MSE E 144 UNP O26249 MET 144 MODIFIED RESIDUE SEQADV 1L3I MSE E 172 UNP O26249 MET 172 MODIFIED RESIDUE SEQADV 1L3I MSE E 173 UNP O26249 MET 173 MODIFIED RESIDUE SEQADV 1L3I MSE F 1 UNP O26249 MET 1 MODIFIED RESIDUE SEQADV 1L3I MSE F 19 UNP O26249 MET 19 MODIFIED RESIDUE SEQADV 1L3I MSE F 26 UNP O26249 MET 26 MODIFIED RESIDUE SEQADV 1L3I MSE F 73 UNP O26249 MET 73 MODIFIED RESIDUE SEQADV 1L3I MSE F 87 UNP O26249 MET 87 MODIFIED RESIDUE SEQADV 1L3I MSE F 144 UNP O26249 MET 144 MODIFIED RESIDUE SEQADV 1L3I MSE F 172 UNP O26249 MET 172 MODIFIED RESIDUE SEQADV 1L3I MSE F 173 UNP O26249 MET 173 MODIFIED RESIDUE

SEQRES 1 A 192 MSE ILE PRO ASP ASP GLU PHE ILE LYS ASN PRO SER VAL SEQRES 2 A 192 PRO GLY PRO THR ALA MSE GLU VAL ARG CYS LEU ILE MSE SEQRES 3 A 192 CYS LEU ALA GLU PRO GLY LYS ASN ASP VAL ALA VAL ASP SEQRES 4 A 192 VAL GLY CYS GLY THR GLY GLY VAL THR LEU GLU LEU ALA SEQRES 5 A 192 GLY ARG VAL ARG ARG VAL TYR ALA ILE ASP ARG ASN PRO SEQRES 6 A 192 GLU ALA ILE SER THR THR GLU MSE ASN LEU GLN ARG HIS SEQRES 7 A 192 GLY LEU GLY ASP ASN VAL THR LEU MSE GLU GLY ASP ALA SEQRES 8 A 192 PRO GLU ALA LEU CYS LYS ILE PRO ASP ILE ASP ILE ALA SEQRES 9 A 192 VAL VAL GLY GLY SER GLY GLY GLU LEU GLN GLU ILE LEU SEQRES 10 A 192 ARG ILE ILE LYS ASP LYS LEU LYS PRO GLY GLY ARG ILE SEQRES 11 A 192 ILE VAL THR ALA ILE LEU LEU GLU THR LYS PHE GLU ALA SEQRES 12 A 192 MSE GLU CYS LEU ARG ASP LEU GLY PHE ASP VAL ASN ILE SEQRES 13 A 192 THR GLU LEU ASN ILE ALA ARG GLY ARG ALA LEU ASP ARG SEQRES 14 A 192 GLY THR MSE MSE VAL SER ARG ASN PRO VAL ALA LEU ILE SEQRES 15 A 192 TYR THR GLY VAL SER HIS GLU ASN LYS ASP SEQRES 1 B 192 MSE ILE PRO ASP ASP GLU PHE ILE LYS ASN PRO SER VAL SEQRES 2 B 192 PRO GLY PRO THR ALA MSE GLU VAL ARG CYS LEU ILE MSE SEQRES 3 B 192 CYS LEU ALA GLU PRO GLY LYS ASN ASP VAL ALA VAL ASP SEQRES 4 B 192 VAL GLY CYS GLY THR GLY GLY VAL THR LEU GLU LEU ALA SEQRES 5 B 192 GLY ARG VAL ARG ARG VAL TYR ALA ILE ASP ARG ASN PRO SEQRES 6 B 192 GLU ALA ILE SER THR THR GLU MSE ASN LEU GLN ARG HIS SEQRES 7 B 192 GLY LEU GLY ASP ASN VAL THR LEU MSE GLU GLY ASP ALA SEQRES 8 B 192 PRO GLU ALA LEU CYS LYS ILE PRO ASP ILE ASP ILE ALA SEQRES 9 B 192 VAL VAL GLY GLY SER GLY GLY GLU LEU GLN GLU ILE LEU SEQRES 10 B 192 ARG ILE ILE LYS ASP LYS LEU LYS PRO GLY GLY ARG ILE SEQRES 11 B 192 ILE VAL THR ALA ILE LEU LEU GLU THR LYS PHE GLU ALA SEQRES 12 B 192 MSE GLU CYS LEU ARG ASP LEU GLY PHE ASP VAL ASN ILE SEQRES 13 B 192 THR GLU LEU ASN ILE ALA ARG GLY ARG ALA LEU ASP ARG SEQRES 14 B 192 GLY THR MSE MSE VAL SER ARG ASN PRO VAL ALA LEU ILE SEQRES 15 B 192 TYR THR GLY VAL SER HIS GLU ASN LYS ASP SEQRES 1 C 192 MSE ILE PRO ASP ASP GLU PHE ILE LYS ASN PRO SER VAL SEQRES 2 C 192 PRO GLY PRO THR ALA MSE GLU VAL ARG CYS LEU ILE MSE SEQRES 3 C 192 CYS LEU ALA GLU PRO GLY LYS ASN ASP VAL ALA VAL ASP SEQRES 4 C 192 VAL GLY CYS GLY THR GLY GLY VAL THR LEU GLU LEU ALA SEQRES 5 C 192 GLY ARG VAL ARG ARG VAL TYR ALA ILE ASP ARG ASN PRO SEQRES 6 C 192 GLU ALA ILE SER THR THR GLU MSE ASN LEU GLN ARG HIS SEQRES 7 C 192 GLY LEU GLY ASP ASN VAL THR LEU MSE GLU GLY ASP ALA SEQRES 8 C 192 PRO GLU ALA LEU CYS LYS ILE PRO ASP ILE ASP ILE ALA SEQRES 9 C 192 VAL VAL GLY GLY SER GLY GLY GLU LEU GLN GLU ILE LEU SEQRES 10 C 192 ARG ILE ILE LYS ASP LYS LEU LYS PRO GLY GLY ARG ILE SEQRES 11 C 192 ILE VAL THR ALA ILE LEU LEU GLU THR LYS PHE GLU ALA SEQRES 12 C 192 MSE GLU CYS LEU ARG ASP LEU GLY PHE ASP VAL ASN ILE SEQRES 13 C 192 THR GLU LEU ASN ILE ALA ARG GLY ARG ALA LEU ASP ARG SEQRES 14 C 192 GLY THR MSE MSE VAL SER ARG ASN PRO VAL ALA LEU ILE SEQRES 15 C 192 TYR THR GLY VAL SER HIS GLU ASN LYS ASP SEQRES 1 D 192 MSE ILE PRO ASP ASP GLU PHE ILE LYS ASN PRO SER VAL SEQRES 2 D 192 PRO GLY PRO THR ALA MSE GLU VAL ARG CYS LEU ILE MSE SEQRES 3 D 192 CYS LEU ALA GLU PRO GLY LYS ASN ASP VAL ALA VAL ASP SEQRES 4 D 192 VAL GLY CYS GLY THR GLY GLY VAL THR LEU GLU LEU ALA SEQRES 5 D 192 GLY ARG VAL ARG ARG VAL TYR ALA ILE ASP ARG ASN PRO SEQRES 6 D 192 GLU ALA ILE SER THR THR GLU MSE ASN LEU GLN ARG HIS SEQRES 7 D 192 GLY LEU GLY ASP ASN VAL THR LEU MSE GLU GLY ASP ALA SEQRES 8 D 192 PRO GLU ALA LEU CYS LYS ILE PRO ASP ILE ASP ILE ALA SEQRES 9 D 192 VAL VAL GLY GLY SER GLY GLY GLU LEU GLN GLU ILE LEU SEQRES 10 D 192 ARG ILE ILE LYS ASP LYS LEU LYS PRO GLY GLY ARG ILE SEQRES 11 D 192 ILE VAL THR ALA ILE LEU LEU GLU THR LYS PHE GLU ALA SEQRES 12 D 192 MSE GLU CYS LEU ARG ASP LEU GLY PHE ASP VAL ASN ILE SEQRES 13 D 192 THR GLU LEU ASN ILE ALA ARG GLY ARG ALA LEU ASP ARG SEQRES 14 D 192 GLY THR MSE MSE VAL SER ARG ASN PRO VAL ALA LEU ILE SEQRES 15 D 192 TYR THR GLY VAL SER HIS GLU ASN LYS ASP SEQRES 1 E 192 MSE ILE PRO ASP ASP GLU PHE ILE LYS ASN PRO SER VAL SEQRES 2 E 192 PRO GLY PRO THR ALA MSE GLU VAL ARG CYS LEU ILE MSE SEQRES 3 E 192 CYS LEU ALA GLU PRO GLY LYS ASN ASP VAL ALA VAL ASP SEQRES 4 E 192 VAL GLY CYS GLY THR GLY GLY VAL THR LEU GLU LEU ALA SEQRES 5 E 192 GLY ARG VAL ARG ARG VAL TYR ALA ILE ASP ARG ASN PRO SEQRES 6 E 192 GLU ALA ILE SER THR THR GLU MSE ASN LEU GLN ARG HIS SEQRES 7 E 192 GLY LEU GLY ASP ASN VAL THR LEU MSE GLU GLY ASP ALA SEQRES 8 E 192 PRO GLU ALA LEU CYS LYS ILE PRO ASP ILE ASP ILE ALA SEQRES 9 E 192 VAL VAL GLY GLY SER GLY GLY GLU LEU GLN GLU ILE LEU SEQRES 10 E 192 ARG ILE ILE LYS ASP LYS LEU LYS PRO GLY GLY ARG ILE SEQRES 11 E 192 ILE VAL THR ALA ILE LEU LEU GLU THR LYS PHE GLU ALA SEQRES 12 E 192 MSE GLU CYS LEU ARG ASP LEU GLY PHE ASP VAL ASN ILE SEQRES 13 E 192 THR GLU LEU ASN ILE ALA ARG GLY ARG ALA LEU ASP ARG SEQRES 14 E 192 GLY THR MSE MSE VAL SER ARG ASN PRO VAL ALA LEU ILE SEQRES 15 E 192 TYR THR GLY VAL SER HIS GLU ASN LYS ASP SEQRES 1 F 192 MSE ILE PRO ASP ASP GLU PHE ILE LYS ASN PRO SER VAL SEQRES 2 F 192 PRO GLY PRO THR ALA MSE GLU VAL ARG CYS LEU ILE MSE SEQRES 3 F 192 CYS LEU ALA GLU PRO GLY LYS ASN ASP VAL ALA VAL ASP SEQRES 4 F 192 VAL GLY CYS GLY THR GLY GLY VAL THR LEU GLU LEU ALA SEQRES 5 F 192 GLY ARG VAL ARG ARG VAL TYR ALA ILE ASP ARG ASN PRO SEQRES 6 F 192 GLU ALA ILE SER THR THR GLU MSE ASN LEU GLN ARG HIS SEQRES 7 F 192 GLY LEU GLY ASP ASN VAL THR LEU MSE GLU GLY ASP ALA SEQRES 8 F 192 PRO GLU ALA LEU CYS LYS ILE PRO ASP ILE ASP ILE ALA SEQRES 9 F 192 VAL VAL GLY GLY SER GLY GLY GLU LEU GLN GLU ILE LEU SEQRES 10 F 192 ARG ILE ILE LYS ASP LYS LEU LYS PRO GLY GLY ARG ILE SEQRES 11 F 192 ILE VAL THR ALA ILE LEU LEU GLU THR LYS PHE GLU ALA SEQRES 12 F 192 MSE GLU CYS LEU ARG ASP LEU GLY PHE ASP VAL ASN ILE SEQRES 13 F 192 THR GLU LEU ASN ILE ALA ARG GLY ARG ALA LEU ASP ARG SEQRES 14 F 192 GLY THR MSE MSE VAL SER ARG ASN PRO VAL ALA LEU ILE SEQRES 15 F 192 TYR THR GLY VAL SER HIS GLU ASN LYS ASP

MODRES 1L3I MSE A 1 MET SELENOMETHIONINE MODRES 1L3I MSE A 19 MET SELENOMETHIONINE MODRES 1L3I MSE A 26 MET SELENOMETHIONINE MODRES 1L3I MSE A 73 MET SELENOMETHIONINE MODRES 1L3I MSE A 87 MET SELENOMETHIONINE MODRES 1L3I MSE A 144 MET SELENOMETHIONINE MODRES 1L3I MSE A 172 MET SELENOMETHIONINE MODRES 1L3I MSE A 173 MET SELENOMETHIONINE MODRES 1L3I MSE B 1 MET SELENOMETHIONINE MODRES 1L3I MSE B 19 MET SELENOMETHIONINE MODRES 1L3I MSE B 26 MET SELENOMETHIONINE MODRES 1L3I MSE B 73 MET SELENOMETHIONINE MODRES 1L3I MSE B 87 MET SELENOMETHIONINE MODRES 1L3I MSE B 144 MET SELENOMETHIONINE MODRES 1L3I MSE B 172 MET SELENOMETHIONINE MODRES 1L3I MSE B 173 MET SELENOMETHIONINE MODRES 1L3I MSE C 1 MET SELENOMETHIONINE MODRES 1L3I MSE C 19 MET SELENOMETHIONINE MODRES 1L3I MSE C 26 MET SELENOMETHIONINE MODRES 1L3I MSE C 73 MET SELENOMETHIONINE MODRES 1L3I MSE C 87 MET SELENOMETHIONINE MODRES 1L3I MSE C 144 MET SELENOMETHIONINE MODRES 1L3I MSE C 172 MET SELENOMETHIONINE MODRES 1L3I MSE C 173 MET SELENOMETHIONINE MODRES 1L3I MSE D 1 MET SELENOMETHIONINE MODRES 1L3I MSE D 19 MET SELENOMETHIONINE MODRES 1L3I MSE D 26 MET SELENOMETHIONINE MODRES 1L3I MSE D 73 MET SELENOMETHIONINE MODRES 1L3I MSE D 87 MET SELENOMETHIONINE MODRES 1L3I MSE D 144 MET SELENOMETHIONINE MODRES 1L3I MSE D 172 MET SELENOMETHIONINE MODRES 1L3I MSE D 173 MET SELENOMETHIONINE MODRES 1L3I MSE E 1 MET SELENOMETHIONINE MODRES 1L3I MSE E 19 MET SELENOMETHIONINE MODRES 1L3I MSE E 26 MET SELENOMETHIONINE MODRES 1L3I MSE E 73 MET SELENOMETHIONINE MODRES 1L3I MSE E 87 MET SELENOMETHIONINE MODRES 1L3I MSE E 144 MET SELENOMETHIONINE MODRES 1L3I MSE E 172 MET SELENOMETHIONINE MODRES 1L3I MSE E 173 MET SELENOMETHIONINE MODRES 1L3I MSE F 1 MET SELENOMETHIONINE MODRES 1L3I MSE F 19 MET SELENOMETHIONINE MODRES 1L3I MSE F 26 MET SELENOMETHIONINE MODRES 1L3I MSE F 73 MET SELENOMETHIONINE MODRES 1L3I MSE F 87 MET SELENOMETHIONINE MODRES 1L3I MSE F 144 MET SELENOMETHIONINE MODRES 1L3I MSE F 172 MET SELENOMETHIONINE MODRES 1L3I MSE F 173 MET SELENOMETHIONINE

HET MSE A 1 8 HET MSE A 19 8 HET MSE A 26 8 HET MSE A 73 8 HET MSE A 87 8 HET MSE A 144 8 HET MSE A 172 8 HET MSE A 173 8 HET MSE B 1 8 HET MSE B 19 8 HET MSE B 26 8 HET MSE B 73 8 HET MSE B 87 8 HET MSE B 144 8 HET MSE B 172 8 HET MSE B 173 8 HET MSE C 1 8 HET MSE C 19 8 HET MSE C 26 8 HET MSE C 73 8 HET MSE C 87 8 HET MSE C 144 8 HET MSE C 172 8 HET MSE C 173 8 HET MSE D 1 8 HET MSE D 19 8 HET MSE D 26 8 HET MSE D 73 8 HET MSE D 87 8 HET MSE D 144 8 HET MSE D 172 8 HET MSE D 173 8 HET MSE E 1 8 HET MSE E 19 8 HET MSE E 26 8 HET MSE E 73 8 HET MSE E 87 8 HET MSE E 144 8 HET MSE E 172 8 HET MSE E 173 8 HET MSE F 1 8 HET MSE F 19 8 HET MSE F 26 8 HET MSE F 73 8 HET MSE F 87 8 HET MSE F 144 8 HET MSE F 172 8 HET MSE F 173 8 HET SAH A 801 26 HET SAH B 802 26 HET SAH C 803 26 HET SAH D 804 26 HET SAH E 805 26 HET SAH F 806 26

HETNAM MSE SELENOMETHIONINE HETNAM SAH S-ADENOSYL-L-HOMOCYSTEINE

FORMUL 1 MSE 48(C5 H11 N O2 SE) FORMUL 7 SAH 6(C14 H20 N6 O5 S) FORMUL 13 HOH *727(H2 O)

HELIX 1 1 PRO A 3 PHE A 7 5 5 HELIX 2 2 ALA A 18 GLU A 30 1 13 HELIX 3 3 GLY A 45 GLY A 53 1 9 HELIX 4 4 ASN A 64 HIS A 78 1 15 HELIX 5 5 ASP A 90 CYS A 96 1 7 HELIX 6 6 GLU A 112 LYS A 123 1 12 HELIX 7 7 LEU A 136 LEU A 150 1 15 HELIX 8 8 PRO B 3 PHE B 7 5 5 HELIX 9 9 ALA B 18 GLU B 30 1 13 HELIX 10 10 GLY B 45 GLY B 53 1 9 HELIX 11 11 ASN B 64 HIS B 78 1 15 HELIX 12 12 ASP B 90 ILE B 98 1 9 HELIX 13 13 GLU B 112 LYS B 123 1 12 HELIX 14 14 LEU B 136 LEU B 150 1 15 HELIX 15 15 PRO C 3 PHE C 7 5 5 HELIX 16 16 ALA C 18 GLU C 30 1 13 HELIX 17 17 GLY C 45 GLY C 53 1 9 HELIX 18 18 ASN C 64 HIS C 78 1 15 HELIX 19 19 ASP C 90 LYS C 97 1 8 HELIX 20 20 GLU C 112 LYS C 123 1 12 HELIX 21 21 LEU C 136 LEU C 150 1 15 HELIX 22 22 PRO D 3 PHE D 7 5 5 HELIX 23 23 ALA D 18 GLU D 30 1 13 HELIX 24 24 GLY D 45 GLY D 53 1 9 HELIX 25 25 ASN D 64 HIS D 78 1 15 HELIX 26 26 ASP D 90 CYS D 96 1 7 HELIX 27 27 GLU D 112 LYS D 123 1 12 HELIX 28 28 LEU D 136 LEU D 150 1 15 HELIX 29 29 PRO E 3 PHE E 7 5 5 HELIX 30 30 ALA E 18 GLU E 30 1 13 HELIX 31 31 GLY E 45 GLY E 53 1 9 HELIX 32 32 ASN E 64 HIS E 78 1 15 HELIX 33 33 ASP E 90 ILE E 98 1 9 HELIX 34 34 GLU E 112 LYS E 123 1 12 HELIX 35 35 LEU E 136 LEU E 150 1 15 HELIX 36 36 ALA F 18 GLU F 30 1 13 HELIX 37 37 GLY F 45 GLY F 53 1 9 HELIX 38 38 ASN F 64 HIS F 78 1 15 HELIX 39 39 ASP F 90 ILE F 98 1 9 HELIX 40 40 GLU F 112 LYS F 123 1 12 HELIX 41 41 LEU F 136 LEU F 150 1 15

SHEET 1 A18 VAL A 84 GLU A 88 0 SHEET 2 A18 ARG A 57 ASP A 62 -1 O VAL A 58 N THR A 85 SHEET 3 A18 VAL A 36 VAL A 40 1 N ALA A 37 O ARG A 57 SHEET 4 A18 ILE A 101 VAL A 106 1 N ASP A 102 O VAL A 36 SHEET 5 A18 LEU A 124 ALA A 134 1 N LYS A 125 O ILE A 101 SHEET 6 A18 VAL A 179 TYR A 183 -1 O ALA A 180 N ALA A 134 SHEET 7 A18 ASN A 155 LEU A 167 -1 N ASN A 155 O TYR A 183 SHEET 8 A18 GLY A 170 SER A 175 -1 O GLY A 170 N LEU A 167 SHEET 9 A18 ASN A 155 LEU A 167 -1 O ARG A 163 N VAL A 174 SHEET 10 A18 VAL B 154 ARG B 165 -1 O ILE B 156 N GLY A 164 SHEET 11 A18 MSE B 172 SER B 175 -1 N MSE B 172 O ARG B 165 SHEET 12 A18 VAL B 154 ARG B 165 -1 O ARG B 163 N VAL B 174 SHEET 13 A18 VAL B 179 THR B 184 -1 O VAL B 179 N LEU B 159 SHEET 14 A18 LEU B 124 ALA B 134 -1 O ILE B 130 N THR B 184 SHEET 15 A18 ILE B 101 VAL B 106 1 O ILE B 101 N LYS B 125 SHEET 16 A18 VAL B 36 VAL B 40 1 O VAL B 36 N ASP B 102 SHEET 17 A18 ARG B 57 ASP B 62 1 O ARG B 57 N ALA B 37 SHEET 18 A18 VAL B 84 GLU B 88 1 N THR B 85 O VAL B 58 SHEET 1 B18 VAL C 84 GLU C 88 0 SHEET 2 B18 ARG C 57 ASP C 62 1 O VAL C 58 N THR C 85 SHEET 3 B18 VAL C 36 VAL C 40 1 N ALA C 37 O ARG C 57 SHEET 4 B18 ILE C 101 VAL C 106 1 N ASP C 102 O VAL C 36 SHEET 5 B18 LEU C 124 ALA C 134 1 N LYS C 125 O ILE C 101 SHEET 6 B18 VAL C 179 THR C 184 -1 O ALA C 180 N ALA C 134 SHEET 7 B18 VAL C 154 ALA C 166 -1 O ASN C 155 N TYR C 183 SHEET 8 B18 THR C 171 SER C 175 -1 N MSE C 172 O ARG C 165 SHEET 9 B18 VAL C 154 ALA C 166 -1 O ARG C 163 N VAL C 174 SHEET 10 B18 VAL D 154 LEU D 167 -1 O ILE D 156 N GLY C 164 SHEET 11 B18 GLY D 170 SER D 175 -1 O GLY D 170 N LEU D 167 SHEET 12 B18 VAL D 154 LEU D 167 -1 O ARG D 163 N VAL D 174 SHEET 13 B18 VAL D 179 THR D 184 -1 O VAL D 179 N LEU D 159 SHEET 14 B18 LEU D 124 ALA D 134 -1 O ILE D 130 N THR D 184 SHEET 15 B18 ILE D 101 VAL D 106 1 O ILE D 101 N LYS D 125 SHEET 16 B18 VAL D 36 VAL D 40 1 O VAL D 36 N ASP D 102 SHEET 17 B18 ARG D 57 ASP D 62 1 O ARG D 57 N ALA D 37 SHEET 18 B18 VAL D 84 GLU D 88 1 N THR D 85 O VAL D 58 SHEET 1 C18 VAL E 84 GLU E 88 0 SHEET 2 C18 ARG E 57 ASP E 62 -1 O VAL E 58 N THR E 85 SHEET 3 C18 VAL E 36 VAL E 40 -1 N ALA E 37 O ARG E 57 SHEET 4 C18 ILE E 101 VAL E 106 1 N ASP E 102 O VAL E 36 SHEET 5 C18 LEU E 124 ALA E 134 1 N LYS E 125 O ILE E 101 SHEET 6 C18 VAL E 179 THR E 184 -1 O ALA E 180 N ALA E 134 SHEET 7 C18 VAL E 154 LEU E 167 -1 O ASN E 155 N TYR E 183 SHEET 8 C18 GLY E 170 SER E 175 -1 N GLY E 170 O LEU E 167 SHEET 9 C18 VAL E 154 LEU E 167 -1 O ARG E 163 N VAL E 174 SHEET 10 C18 VAL F 154 ALA F 166 -1 O ILE F 156 N GLY E 164 SHEET 11 C18 THR F 171 SER F 175 -1 O MSE F 172 N ARG F 165 SHEET 12 C18 VAL F 154 ALA F 166 -1 N ARG F 163 O VAL F 174 SHEET 13 C18 VAL F 179 THR F 184 -1 O VAL F 179 N LEU F 159 SHEET 14 C18 LEU F 124 ALA F 134 -1 O ILE F 130 N THR F 184 SHEET 15 C18 ILE F 101 VAL F 106 1 O ILE F 101 N LYS F 125 SHEET 16 C18 VAL F 36 VAL F 40 1 O VAL F 36 N ASP F 102 SHEET 17 C18 ARG F 57 ASP F 62 1 O ARG F 57 N ALA F 37 SHEET 18 C18 VAL F 84 GLU F 88 1 N THR F 85 O VAL F 58

SSBOND 1 CYS A 23 CYS B 27 1555 1555 2.04 SSBOND 2 CYS A 27 CYS B 23 1555 1555 2.04 SSBOND 3 CYS C 23 CYS D 27 1555 1555 2.05 SSBOND 4 CYS C 27 CYS D 23 1555 1555 2.04 SSBOND 5 CYS E 23 CYS F 27 1555 1555 2.05 SSBOND 6 CYS E 27 CYS F 23 1555 1555 2.02

LINK C MSE A 1 N ILE A 2 1555 1555 1.33 LINK C ALA A 18 N MSE A 19 1555 1555 1.33 LINK C MSE A 19 N GLU A 20 1555 1555 1.33 LINK C ILE A 25 N MSE A 26 1555 1555 1.33 LINK C MSE A 26 N CYS A 27 1555 1555 1.34 LINK C GLU A 72 N MSE A 73 1555 1555 1.32 LINK C MSE A 73 N ASN A 74 1555 1555 1.33 LINK C LEU A 86 N MSE A 87 1555 1555 1.32 LINK C MSE A 87 N GLU A 88 1555 1555 1.33 LINK C ALA A 143 N MSE A 144 1555 1555 1.33 LINK C MSE A 144 N GLU A 145 1555 1555 1.33 LINK C THR A 171 N MSE A 172 1555 1555 1.33 LINK C MSE A 172 N MSE A 173 1555 1555 1.32 LINK C MSE A 173 N VAL A 174 1555 1555 1.33 LINK C MSE B 1 N ILE B 2 1555 1555 1.33 LINK C ALA B 18 N MSE B 19 1555 1555 1.33 LINK C MSE B 19 N GLU B 20 1555 1555 1.33 LINK C ILE B 25 N MSE B 26 1555 1555 1.34 LINK C MSE B 26 N CYS B 27 1555 1555 1.33 LINK C GLU B 72 N MSE B 73 1555 1555 1.33 LINK C MSE B 73 N ASN B 74 1555 1555 1.33 LINK C LEU B 86 N MSE B 87 1555 1555 1.33 LINK C MSE B 87 N GLU B 88 1555 1555 1.33 LINK C ALA B 143 N MSE B 144 1555 1555 1.34 LINK C MSE B 144 N GLU B 145 1555 1555 1.34 LINK C THR B 171 N MSE B 172 1555 1555 1.32 LINK C MSE B 172 N MSE B 173 1555 1555 1.32 LINK C MSE B 173 N VAL B 174 1555 1555 1.33 LINK C MSE C 1 N ILE C 2 1555 1555 1.33 LINK C ALA C 18 N MSE C 19 1555 1555 1.33 LINK C MSE C 19 N GLU C 20 1555 1555 1.34 LINK C ILE C 25 N MSE C 26 1555 1555 1.33 LINK C MSE C 26 N CYS C 27 1555 1555 1.33 LINK C GLU C 72 N MSE C 73 1555 1555 1.33 LINK C MSE C 73 N ASN C 74 1555 1555 1.33 LINK C LEU C 86 N MSE C 87 1555 1555 1.33 LINK C MSE C 87 N GLU C 88 1555 1555 1.33 LINK C ALA C 143 N MSE C 144 1555 1555 1.33 LINK C MSE C 144 N GLU C 145 1555 1555 1.34 LINK C THR C 171 N MSE C 172 1555 1555 1.33 LINK C MSE C 172 N MSE C 173 1555 1555 1.32 LINK C MSE C 173 N VAL C 174 1555 1555 1.32 LINK C MSE D 1 N ILE D 2 1555 1555 1.33 LINK C ALA D 18 N MSE D 19 1555 1555 1.33 LINK C MSE D 19 N GLU D 20 1555 1555 1.33 LINK C ILE D 25 N MSE D 26 1555 1555 1.33 LINK C MSE D 26 N CYS D 27 1555 1555 1.33 LINK C GLU D 72 N MSE D 73 1555 1555 1.32 LINK C MSE D 73 N ASN D 74 1555 1555 1.33 LINK C LEU D 86 N MSE D 87 1555 1555 1.33 LINK C MSE D 87 N GLU D 88 1555 1555 1.33 LINK C ALA D 143 N MSE D 144 1555 1555 1.33 LINK C MSE D 144 N GLU D 145 1555 1555 1.34 LINK C THR D 171 N MSE D 172 1555 1555 1.33 LINK C MSE D 172 N MSE D 173 1555 1555 1.33 LINK C MSE D 173 N VAL D 174 1555 1555 1.33 LINK C MSE E 1 N ILE E 2 1555 1555 1.32 LINK C ALA E 18 N MSE E 19 1555 1555 1.34 LINK C MSE E 19 N GLU E 20 1555 1555 1.33 LINK C ILE E 25 N MSE E 26 1555 1555 1.34 LINK C MSE E 26 N CYS E 27 1555 1555 1.33 LINK C GLU E 72 N MSE E 73 1555 1555 1.33 LINK C MSE E 73 N ASN E 74 1555 1555 1.33 LINK C LEU E 86 N MSE E 87 1555 1555 1.33 LINK C MSE E 87 N GLU E 88 1555 1555 1.33 LINK C ALA E 143 N MSE E 144 1555 1555 1.33 LINK C MSE E 144 N GLU E 145 1555 1555 1.33 LINK C THR E 171 N MSE E 172 1555 1555 1.32 LINK C MSE E 172 N MSE E 173 1555 1555 1.33 LINK C MSE E 173 N VAL E 174 1555 1555 1.32 LINK C MSE F 1 N ILE F 2 1555 1555 1.32 LINK C ALA F 18 N MSE F 19 1555 1555 1.34 LINK C MSE F 19 N GLU F 20 1555 1555 1.33 LINK C ILE F 25 N MSE F 26 1555 1555 1.34 LINK C MSE F 26 N CYS F 27 1555 1555 1.34 LINK C GLU F 72 N MSE F 73 1555 1555 1.33 LINK C MSE F 73 N ASN F 74 1555 1555 1.34 LINK C LEU F 86 N MSE F 87 1555 1555 1.33 LINK C MSE F 87 N GLU F 88 1555 1555 1.33 LINK C ALA F 143 N MSE F 144 1555 1555 1.32 LINK C MSE F 144 N GLU F 145 1555 1555 1.33 LINK C THR F 171 N MSE F 172 1555 1555 1.32 LINK C MSE F 172 N MSE F 173 1555 1555 1.33 LINK C MSE F 173 N VAL F 174 1555 1555 1.34

CISPEP 1 GLY A 15 PRO A 16 0 2.73 CISPEP 2 GLY B 15 PRO B 16 0 -0.48 CISPEP 3 GLY C 15 PRO C 16 0 -0.77 CISPEP 4 GLY D 15 PRO D 16 0 0.05 CISPEP 5 GLY E 15 PRO E 16 0 -0.52 CISPEP 6 GLY F 15 PRO F 16 0 -0.07

SITE 1 AC1 25 PRO A 14 PRO A 16 THR A 17 GLY A 41 SITE 2 AC1 25 CYS A 42 GLY A 43 THR A 44 GLY A 45 SITE 3 AC1 25 GLY A 46 VAL A 47 ASP A 62 ARG A 63 SITE 4 AC1 25 ALA A 67 GLY A 89 ASP A 90 ALA A 91 SITE 5 AC1 25 GLY A 107 GLY A 108 SER A 109 GLY A 110 SITE 6 AC1 25 GLU A 112 HOH A 824 HOH A 845 HOH A 865 SITE 7 AC1 25 HOH A 870 SITE 1 AC2 26 PRO B 14 GLY B 15 PRO B 16 THR B 17 SITE 2 AC2 26 GLY B 41 CYS B 42 GLY B 43 THR B 44 SITE 3 AC2 26 GLY B 45 GLY B 46 VAL B 47 ASP B 62 SITE 4 AC2 26 ARG B 63 ALA B 67 GLY B 89 ASP B 90 SITE 5 AC2 26 ALA B 91 GLY B 107 GLY B 108 SER B 109 SITE 6 AC2 26 GLY B 110 GLU B 112 HOH B 825 HOH B 847 SITE 7 AC2 26 HOH B 871 HOH B 910 SITE 1 AC3 24 PRO C 14 PRO C 16 THR C 17 GLY C 41 SITE 2 AC3 24 CYS C 42 GLY C 43 THR C 44 GLY C 45 SITE 3 AC3 24 GLY C 46 VAL C 47 ASP C 62 ARG C 63 SITE 4 AC3 24 GLY C 89 ASP C 90 ALA C 91 GLY C 107 SITE 5 AC3 24 GLY C 108 SER C 109 GLY C 110 GLU C 112 SITE 6 AC3 24 HOH C 852 HOH C 873 HOH C 897 HOH C 935 SITE 1 AC4 24 PRO D 14 GLY D 15 PRO D 16 THR D 17 SITE 2 AC4 24 GLY D 41 CYS D 42 GLY D 43 THR D 44 SITE 3 AC4 24 GLY D 45 GLY D 46 VAL D 47 ASP D 62 SITE 4 AC4 24 ARG D 63 GLY D 89 ASP D 90 ALA D 91 SITE 5 AC4 24 GLY D 107 GLY D 108 SER D 109 GLY D 110 SITE 6 AC4 24 GLU D 112 HOH D 823 HOH D 862 HOH D 880 SITE 1 AC5 24 PRO E 14 PRO E 16 THR E 17 GLY E 41 SITE 2 AC5 24 CYS E 42 GLY E 43 THR E 44 GLY E 45 SITE 3 AC5 24 GLY E 46 VAL E 47 ASP E 62 ARG E 63 SITE 4 AC5 24 GLY E 89 ASP E 90 ALA E 91 GLY E 107 SITE 5 AC5 24 GLY E 108 SER E 109 GLY E 110 GLU E 112 SITE 6 AC5 24 HOH E 827 HOH E 848 HOH E 883 HOH E 903 SITE 1 AC6 22 PRO F 14 PRO F 16 THR F 17 GLY F 41 SITE 2 AC6 22 CYS F 42 GLY F 43 THR F 44 GLY F 45 SITE 3 AC6 22 GLY F 46 VAL F 47 ASP F 62 ARG F 63 SITE 4 AC6 22 ALA F 67 GLY F 89 ASP F 90 ALA F 91 SITE 5 AC6 22 GLY F 107 GLY F 108 SER F 109 GLY F 110 SITE 6 AC6 22 GLU F 112 HOH F 828

CRYST1 141.100 59.400 165.900 90.00 109.90 90.00 C 1 2 1 24

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 0.007087 0.000000 0.002566 0.00000

SCALE2 0.000000 0.016835 0.000000 0.00000

SCALE3 0.000000 0.000000 0.006411 0.00000