HEADER TRANSFERASE 25-JUN-13 4LEC TITLE HUMAN METHYLTRANSFERASE-LIKE PROTEIN 21A COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN-LYSINE METHYLTRANSFERASE METTL21A; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 8-218; COMPND 5 SYNONYM: HEPATOCELLULAR CARCINOMA-ASSOCIATED ANTIGEN 557B, COMPND 6 METHYLTRANSFERASE-LIKE PROTEIN 21A; COMPND 7 EC: 2.1.1.-; COMPND 8 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: METTL21A, FAM119A, HCA557B; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PRARE-V2R; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28-MHL KEYWDS METTL21A, METHYLTRANSFERASE, METHYLTRANSFERASE-LIKE PROTEIN 21A, KEYWDS 2 STRUCTURAL GENOMICS, STRUCTURAL GENOMICS CONSORTIUM, SGC, KEYWDS 3 TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR A.DONG,H.ZENG,M.FENNER,A.WERNIMONT,C.BOUNTRA,C.H.ARROWSMITH, AUTHOR 2 A.M.EDWARDS,P.J.BROWN,H.WU,STRUCTURAL GENOMICS CONSORTIUM (SGC) REVDAT 3 20-SEP-23 4LEC 1 REMARK SEQADV REVDAT 2 15-NOV-17 4LEC 1 REMARK REVDAT 1 17-JUL-13 4LEC 0 JRNL AUTH H.ZENG,A.DONG,H.WU JRNL TITL THE CRYSTAL STRUCTURE OF HUMAN METHYLTRANSFERASE-LIKE JRNL TITL 2 PROTEIN 21A IN COMPLEX WITH SAH JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.28 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER-TNT BUSTER 2.10.0 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.28 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.08 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 27162 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) : 0.220 REMARK 3 R VALUE (WORKING SET) : 0.219 REMARK 3 FREE R VALUE : 0.256 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.200 REMARK 3 FREE R VALUE TEST SET COUNT : 869 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 : 14 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.28 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.37 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.32 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 2691 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2591 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2597 REMARK 3 BIN R VALUE (WORKING SET) : 0.2573 REMARK 3 BIN FREE R VALUE : 0.3067 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 3.49 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 94 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 : 3140 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 63 REMARK 3 SOLVENT ATOMS : 128 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 45.17 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.07 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -5.74990 REMARK 3 B22 (A**2) : -5.74990 REMARK 3 B33 (A**2) : 11.49970 REMARK 3 B12 (A**2) : 0.00000 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) : 0.331 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.247 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : NULL REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.899 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.877 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 3305 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 4508 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 1140 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 78 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 515 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 3305 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 445 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 3698 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.16 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.32 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 18.41 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: RAMACHANDRAN OUTLIERS AT ACTIVE SITE, REMARK 3 A147 TYR, B147 TYR REMARK 4 REMARK 4 4LEC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-JUN-13. REMARK 100 THE DEPOSITION ID IS D_1000080522. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-MAY-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU FR-E+ SUPERBRIGHT REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54178 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : VERIMAX HR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS HTC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27200 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.280 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 5.600 REMARK 200 R MERGE (I) : 0.11200 REMARK 200 R SYM (I) : 0.11200 REMARK 200 FOR THE DATA SET : 19.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.28 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.32 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.30 REMARK 200 R MERGE FOR SHELL (I) : 0.93800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP 11.0 REMARK 200 STARTING MODEL: PDB ENTRY 2BZB REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.04 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15% PEG 3350, 0.1 M SUCCINATE ACID, PH REMARK 280 7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 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 34.31800 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 68.63600 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 300 REMARK: AUTHORS STATE THAT THE BIOLOGICAL MOLECULE IS UNKNOWN. 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 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 350 REMARK 350 BIOMOLECULE: 2 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: B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 GLY A 7 REMARK 465 GLU A 8 REMARK 465 THR A 9 REMARK 465 THR A 10 REMARK 465 GLU A 11 REMARK 465 PHE A 12 REMARK 465 GLY A 13 REMARK 465 LEU A 14 REMARK 465 ASP A 217 REMARK 465 LEU A 218 REMARK 465 GLY B 7 REMARK 465 GLU B 8 REMARK 465 THR B 9 REMARK 465 THR B 10 REMARK 465 GLU B 11 REMARK 465 PHE B 12 REMARK 465 GLY B 13 REMARK 465 LEU B 14 REMARK 465 GLU B 216 REMARK 465 ASP B 217 REMARK 465 LEU B 218 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 GLN A 15 CG CD OE1 NE2 REMARK 470 ARG A 34 NH1 NH2 REMARK 470 LYS A 96 CD CE NZ REMARK 470 LYS A 103 CE NZ REMARK 470 LYS A 117 NZ REMARK 470 ARG A 174 NE CZ NH1 NH2 REMARK 470 GLU A 216 CG CD OE1 OE2 REMARK 470 GLN B 15 CG CD OE1 NE2 REMARK 470 LYS B 16 CG CD CE NZ REMARK 470 LYS B 19 CD CE NZ REMARK 470 ASN B 28 CG OD1 ND2 REMARK 470 ARG B 34 CD NE CZ NH1 NH2 REMARK 470 GLU B 63 CG CD OE1 OE2 REMARK 470 ARG B 65 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 96 CD CE NZ REMARK 470 LYS B 103 CE NZ REMARK 470 GLN B 157 CD OE1 NE2 REMARK 470 ARG B 189 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 194 CG CD NE CZ NH1 NH2 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 O ASN A 28 UNK UNX A 303 1.83 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ASP A 36 69.19 -153.01 REMARK 500 ASP A 94 -176.61 -170.84 REMARK 500 TYR A 147 -24.47 -167.24 REMARK 500 LEU B 123 89.83 -158.47 REMARK 500 TYR B 147 -18.25 -171.13 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH B 301 DBREF 4LEC A 8 218 UNP Q8WXB1 MT21A_HUMAN 8 218 DBREF 4LEC B 8 218 UNP Q8WXB1 MT21A_HUMAN 8 218 SEQADV 4LEC GLY A 7 UNP Q8WXB1 EXPRESSION TAG SEQADV 4LEC GLY B 7 UNP Q8WXB1 EXPRESSION TAG SEQRES 1 A 212 GLY GLU THR THR GLU PHE GLY LEU GLN LYS PHE HIS LYS SEQRES 2 A 212 PRO LEU ALA THR PHE SER PHE ALA ASN HIS THR ILE GLN SEQRES 3 A 212 ILE ARG GLN ASP TRP ARG HIS LEU GLY VAL ALA ALA VAL SEQRES 4 A 212 VAL TRP ASP ALA ALA ILE VAL LEU SER THR TYR LEU GLU SEQRES 5 A 212 MET GLY ALA VAL GLU LEU ARG GLY ARG SER ALA VAL GLU SEQRES 6 A 212 LEU GLY ALA GLY THR GLY LEU VAL GLY ILE VAL ALA ALA SEQRES 7 A 212 LEU LEU GLY ALA HIS VAL THR ILE THR ASP ARG LYS VAL SEQRES 8 A 212 ALA LEU GLU PHE LEU LYS SER ASN VAL GLN ALA ASN LEU SEQRES 9 A 212 PRO PRO HIS ILE GLN THR LYS THR VAL VAL LYS GLU LEU SEQRES 10 A 212 THR TRP GLY GLN ASN LEU GLY SER PHE SER PRO GLY GLU SEQRES 11 A 212 PHE ASP LEU ILE LEU GLY ALA ASP ILE ILE TYR LEU GLU SEQRES 12 A 212 GLU THR PHE THR ASP LEU LEU GLN THR LEU GLU HIS LEU SEQRES 13 A 212 CYS SER ASN HIS SER VAL ILE LEU LEU ALA CYS ARG ILE SEQRES 14 A 212 ARG TYR GLU ARG ASP ASN ASN PHE LEU ALA MET LEU GLU SEQRES 15 A 212 ARG GLN PHE THR VAL ARG LYS VAL HIS TYR ASP PRO GLU SEQRES 16 A 212 LYS ASP VAL HIS ILE TYR GLU ALA GLN LYS ARG ASN GLN SEQRES 17 A 212 LYS GLU ASP LEU SEQRES 1 B 212 GLY GLU THR THR GLU PHE GLY LEU GLN LYS PHE HIS LYS SEQRES 2 B 212 PRO LEU ALA THR PHE SER PHE ALA ASN HIS THR ILE GLN SEQRES 3 B 212 ILE ARG GLN ASP TRP ARG HIS LEU GLY VAL ALA ALA VAL SEQRES 4 B 212 VAL TRP ASP ALA ALA ILE VAL LEU SER THR TYR LEU GLU SEQRES 5 B 212 MET GLY ALA VAL GLU LEU ARG GLY ARG SER ALA VAL GLU SEQRES 6 B 212 LEU GLY ALA GLY THR GLY LEU VAL GLY ILE VAL ALA ALA SEQRES 7 B 212 LEU LEU GLY ALA HIS VAL THR ILE THR ASP ARG LYS VAL SEQRES 8 B 212 ALA LEU GLU PHE LEU LYS SER ASN VAL GLN ALA ASN LEU SEQRES 9 B 212 PRO PRO HIS ILE GLN THR LYS THR VAL VAL LYS GLU LEU SEQRES 10 B 212 THR TRP GLY GLN ASN LEU GLY SER PHE SER PRO GLY GLU SEQRES 11 B 212 PHE ASP LEU ILE LEU GLY ALA ASP ILE ILE TYR LEU GLU SEQRES 12 B 212 GLU THR PHE THR ASP LEU LEU GLN THR LEU GLU HIS LEU SEQRES 13 B 212 CYS SER ASN HIS SER VAL ILE LEU LEU ALA CYS ARG ILE SEQRES 14 B 212 ARG TYR GLU ARG ASP ASN ASN PHE LEU ALA MET LEU GLU SEQRES 15 B 212 ARG GLN PHE THR VAL ARG LYS VAL HIS TYR ASP PRO GLU SEQRES 16 B 212 LYS ASP VAL HIS ILE TYR GLU ALA GLN LYS ARG ASN GLN SEQRES 17 B 212 LYS GLU ASP LEU HET SAH A 301 26 HET UNX A 302 1 HET UNX A 303 1 HET UNX A 304 1 HET UNX A 305 1 HET UNX A 306 1 HET SAH B 301 26 HET UNX B 302 1 HET UNX B 303 1 HET UNX B 304 1 HET UNX B 305 1 HET UNX B 306 1 HET UNX B 307 1 HETNAM SAH S-ADENOSYL-L-HOMOCYSTEINE HETNAM UNX UNKNOWN ATOM OR ION FORMUL 3 SAH 2(C14 H20 N6 O5 S) FORMUL 4 UNX 11(X) FORMUL 16 HOH *128(H2 O) HELIX 1 1 GLN A 15 LYS A 19 5 5 HELIX 2 2 GLY A 41 VAL A 45 5 5 HELIX 3 3 TRP A 47 MET A 59 1 13 HELIX 4 4 GLY A 77 LEU A 86 1 10 HELIX 5 5 ARG A 95 ALA A 108 1 14 HELIX 6 6 PRO A 111 THR A 116 1 6 HELIX 7 7 ASN A 128 PHE A 132 5 5 HELIX 8 8 LEU A 148 GLU A 150 5 3 HELIX 9 9 THR A 151 CYS A 163 1 13 HELIX 10 10 TYR A 177 GLN A 190 1 14 HELIX 11 11 GLN B 15 LYS B 19 5 5 HELIX 12 12 GLY B 41 VAL B 45 5 5 HELIX 13 13 TRP B 47 GLY B 60 1 14 HELIX 14 14 GLY B 77 LEU B 86 1 10 HELIX 15 15 ARG B 95 VAL B 97 5 3 HELIX 16 16 ALA B 98 LEU B 110 1 13 HELIX 17 17 PRO B 111 THR B 116 1 6 HELIX 18 18 ASN B 128 PHE B 132 5 5 HELIX 19 19 LEU B 148 GLU B 150 5 3 HELIX 20 20 THR B 151 CYS B 163 1 13 HELIX 21 21 TYR B 177 GLN B 190 1 14 SHEET 1 A 2 LEU A 21 PHE A 26 0 SHEET 2 A 2 HIS A 29 ARG A 34 -1 O ILE A 31 N PHE A 24 SHEET 1 B 7 VAL A 119 GLU A 122 0 SHEET 2 B 7 HIS A 89 ASP A 94 1 N ILE A 92 O VAL A 119 SHEET 3 B 7 SER A 68 GLU A 71 1 N GLU A 71 O THR A 91 SHEET 4 B 7 LEU A 139 ALA A 143 1 O LEU A 141 N VAL A 70 SHEET 5 B 7 VAL A 168 CYS A 173 1 O LEU A 170 N ILE A 140 SHEET 6 B 7 VAL A 204 LYS A 211 -1 O HIS A 205 N CYS A 173 SHEET 7 B 7 PHE A 191 ASP A 199 -1 N HIS A 197 O ILE A 206 SHEET 1 C 2 LEU B 21 PHE B 26 0 SHEET 2 C 2 HIS B 29 ARG B 34 -1 O ILE B 33 N ALA B 22 SHEET 1 D 7 VAL B 119 GLU B 122 0 SHEET 2 D 7 HIS B 89 ASP B 94 1 N ILE B 92 O VAL B 119 SHEET 3 D 7 SER B 68 LEU B 72 1 N ALA B 69 O HIS B 89 SHEET 4 D 7 LEU B 139 ALA B 143 1 O LEU B 141 N LEU B 72 SHEET 5 D 7 VAL B 168 CYS B 173 1 O LEU B 170 N ILE B 140 SHEET 6 D 7 VAL B 204 LYS B 211 -1 O HIS B 205 N CYS B 173 SHEET 7 D 7 PHE B 191 ASP B 199 -1 N ARG B 194 O GLU B 208 SITE 1 AC1 23 VAL A 42 ALA A 43 VAL A 45 VAL A 46 SITE 2 AC1 23 TRP A 47 ALA A 50 GLY A 73 ALA A 74 SITE 3 AC1 23 GLY A 75 ASP A 94 ARG A 95 LEU A 123 SITE 4 AC1 23 THR A 124 TRP A 125 ALA A 143 ASP A 144 SITE 5 AC1 23 TYR A 147 LYS A 215 HOH A 410 HOH A 411 SITE 6 AC1 23 HOH A 412 HOH A 428 HOH A 429 SITE 1 AC2 21 VAL B 42 ALA B 43 VAL B 45 VAL B 46 SITE 2 AC2 21 TRP B 47 ALA B 50 GLY B 73 ALA B 74 SITE 3 AC2 21 GLY B 75 ASP B 94 ARG B 95 LEU B 123 SITE 4 AC2 21 THR B 124 TRP B 125 ALA B 143 ASP B 144 SITE 5 AC2 21 TYR B 147 LYS B 215 HOH B 413 HOH B 432 SITE 6 AC2 21 HOH B 447 CRYST1 72.166 72.166 102.954 90.00 90.00 120.00 P 31 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 0.013857 0.008000 0.000000 0.00000 SCALE2 0.000000 0.016001 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009713 0.00000