HEADER LIGASE 27-SEP-23 8WKD TITLE CONNECTASE T1A C192S MUTANT FROM METHANOCALDOCOCCUS MAZEI WITH PEPTIDE TITLE 2 SUBSTRATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: DUF2121 DOMAIN-CONTAINING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: TETRAHYDROMETHANOPTERIN S-METHYLTRANSFERASE SUBUNIT A; COMPND 8 CHAIN: C; COMPND 9 SYNONYM: N5-METHYLTETRAHYDROMETHANOPTERIN--COENZYME M COMPND 10 METHYLTRANSFERASE SUBUNIT A; COMPND 11 EC: 2.1.1.86; COMPND 12 ENGINEERED: YES; COMPND 13 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOSARCINA MAZEI; SOURCE 3 ORGANISM_TAXID: 2209; SOURCE 4 GENE: DU44_16730, DU48_12575, DU65_18300, DU71_01400, DU72_16840, SOURCE 5 FQU78_09620; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET47B-CNTT1AC192S; SOURCE 9 MOL_ID: 2; SOURCE 10 SYNTHETIC: YES; SOURCE 11 ORGANISM_SCIENTIFIC: METHANOSARCINA MAZEI; SOURCE 12 ORGANISM_TAXID: 2209 KEYWDS METHANOGENIC ARCHEA, PROTEASOME, PROTEIN LIGATION, TRANSPEPTIDASE, KEYWDS 2 LIGASE EXPDTA X-RAY DIFFRACTION AUTHOR H.C.CHONG,B.WU REVDAT 2 22-JAN-25 8WKD 1 JRNL REVDAT 1 15-JAN-25 8WKD 0 JRNL AUTH K.H.C.CHONG,L.LIU,R.CHUA,Y.T.CHAI,Z.LU,R.LIU,E.Y.J.TAN, JRNL AUTH 2 J.DONG,Y.H.KHOH,J.LIN,F.L.ZHONG,J.LESCAR,P.ZHENG,B.WU JRNL TITL STRUCTURAL BASIS OF HIGH-PRECISION PROTEIN LIGATION AND ITS JRNL TITL 2 APPLICATION. JRNL REF J.AM.CHEM.SOC. V. 147 1604 2025 JRNL REFN ESSN 1520-5126 JRNL PMID 39745918 JRNL DOI 10.1021/JACS.4C10689 REMARK 2 REMARK 2 RESOLUTION. 1.98 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.21RC1_5015: ???) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.98 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.69 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 23726 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.221 REMARK 3 R VALUE (WORKING SET) : 0.218 REMARK 3 FREE R VALUE : 0.269 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.980 REMARK 3 FREE R VALUE TEST SET COUNT : 1182 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 47.6900 - 3.9700 1.00 2826 151 0.1774 0.2288 REMARK 3 2 3.9700 - 3.1500 1.00 2832 155 0.1922 0.2549 REMARK 3 3 3.1500 - 2.7500 1.00 2836 138 0.2295 0.2875 REMARK 3 4 2.7500 - 2.5000 1.00 2836 154 0.2473 0.3086 REMARK 3 5 2.5000 - 2.3200 1.00 2837 149 0.2577 0.2729 REMARK 3 6 2.3200 - 2.1800 1.00 2830 148 0.2812 0.3378 REMARK 3 7 2.1800 - 2.0700 1.00 2851 151 0.2894 0.3201 REMARK 3 8 2.0700 - 1.9800 0.95 2696 136 0.3236 0.3769 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.260 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 32.690 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.021 1605 REMARK 3 ANGLE : 2.380 2150 REMARK 3 CHIRALITY : 0.114 251 REMARK 3 PLANARITY : 0.014 276 REMARK 3 DIHEDRAL : 22.838 609 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 5 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 73 ) REMARK 3 ORIGIN FOR THE GROUP (A): -15.5054 -0.1440 -7.5529 REMARK 3 T TENSOR REMARK 3 T11: 0.2859 T22: 0.2717 REMARK 3 T33: 0.3250 T12: -0.0083 REMARK 3 T13: -0.0413 T23: -0.0064 REMARK 3 L TENSOR REMARK 3 L11: 1.7578 L22: 2.9519 REMARK 3 L33: 0.9274 L12: 0.0454 REMARK 3 L13: -0.4768 L23: -0.8441 REMARK 3 S TENSOR REMARK 3 S11: 0.0384 S12: 0.0292 S13: -0.4171 REMARK 3 S21: 0.0959 S22: -0.1093 S23: 0.0259 REMARK 3 S31: 0.1280 S32: 0.0391 S33: 0.1028 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 74 THROUGH 116 ) REMARK 3 ORIGIN FOR THE GROUP (A): -19.2884 14.6217 1.9107 REMARK 3 T TENSOR REMARK 3 T11: 0.2787 T22: 0.2362 REMARK 3 T33: 0.1737 T12: -0.0073 REMARK 3 T13: -0.0088 T23: 0.0010 REMARK 3 L TENSOR REMARK 3 L11: 3.3071 L22: 2.4754 REMARK 3 L33: 3.2423 L12: 0.3140 REMARK 3 L13: -0.6834 L23: -0.4153 REMARK 3 S TENSOR REMARK 3 S11: 0.1025 S12: -0.4546 S13: -0.1433 REMARK 3 S21: 0.1419 S22: -0.0798 S23: -0.0406 REMARK 3 S31: 0.3891 S32: 0.0710 S33: 0.0673 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 117 THROUGH 192 ) REMARK 3 ORIGIN FOR THE GROUP (A): -12.5223 15.5064 -11.2299 REMARK 3 T TENSOR REMARK 3 T11: 0.2200 T22: 0.2466 REMARK 3 T33: 0.2041 T12: -0.0160 REMARK 3 T13: 0.0183 T23: 0.0432 REMARK 3 L TENSOR REMARK 3 L11: 3.1634 L22: 2.8387 REMARK 3 L33: 2.5431 L12: 0.2426 REMARK 3 L13: -0.5269 L23: 0.0593 REMARK 3 S TENSOR REMARK 3 S11: 0.0245 S12: -0.0222 S13: 0.0481 REMARK 3 S21: -0.1399 S22: -0.0019 S23: -0.1927 REMARK 3 S31: -0.2075 S32: 0.0674 S33: 0.0200 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'C' AND (RESID 4 THROUGH 11 ) REMARK 3 ORIGIN FOR THE GROUP (A): -17.0305 1.1696 -1.6193 REMARK 3 T TENSOR REMARK 3 T11: 1.6911 T22: 0.8335 REMARK 3 T33: 0.5883 T12: -0.3695 REMARK 3 T13: -0.0409 T23: -0.2271 REMARK 3 L TENSOR REMARK 3 L11: 0.3467 L22: 0.0659 REMARK 3 L33: 0.0188 L12: -0.1089 REMARK 3 L13: -0.0632 L23: 0.0042 REMARK 3 S TENSOR REMARK 3 S11: -0.0088 S12: 0.1955 S13: 0.0137 REMARK 3 S21: -0.0199 S22: 0.1304 S23: -0.0275 REMARK 3 S31: -0.0990 S32: 0.2050 S33: -0.0365 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'C' AND (RESID 12 THROUGH 20 ) REMARK 3 ORIGIN FOR THE GROUP (A): -7.3227 15.5587 -1.6742 REMARK 3 T TENSOR REMARK 3 T11: 0.4447 T22: 0.4334 REMARK 3 T33: 0.3650 T12: -0.1550 REMARK 3 T13: -0.0118 T23: -0.0405 REMARK 3 L TENSOR REMARK 3 L11: 0.1798 L22: 0.2683 REMARK 3 L33: 0.2715 L12: -0.0263 REMARK 3 L13: -0.1557 L23: -0.1649 REMARK 3 S TENSOR REMARK 3 S11: -0.1668 S12: -0.5384 S13: -0.0434 REMARK 3 S21: 0.3832 S22: -0.1614 S23: -0.1226 REMARK 3 S31: -0.1257 S32: 0.0065 S33: -0.0082 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 8WKD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 29-SEP-23. REMARK 100 THE DEPOSITION ID IS D_1300041442. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-JUL-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5-9.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9537 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 61160 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.980 REMARK 200 RESOLUTION RANGE LOW (A) : 47.690 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 9.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 13.1700 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.98 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 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: MOLREP REMARK 200 STARTING MODEL: ALPHAFOLD REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 35.92 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.92 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS PH 8.2, 0.05 M NACL, 24% REMARK 280 PEG 4000, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 27.05000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 50.48500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 27.05000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 50.48500 REMARK 290 SMTRY3 4 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2360 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10120 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C 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 ARG C 1 REMARK 465 GLU C 2 REMARK 465 LEU C 3 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 SG CYS A 64 SG CYS A 64 2455 1.10 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 ASN A 106 -123.58 57.03 REMARK 500 LYS C 6 152.38 91.01 REMARK 500 REMARK 500 REMARK: NULL DBREF1 8WKD A 2 192 UNP A0A0F8NKN3_METMZ DBREF2 8WKD A A0A0F8NKN3 3 193 DBREF 8WKD C 1 20 UNP O59640 MTRA_METMA 148 167 SEQADV 8WKD ALA A 1 UNP A0A0F8NKN EXPRESSION TAG SEQADV 8WKD SER A 192 UNP A0A0F8NKN CYS 193 ENGINEERED MUTATION SEQADV 8WKD VAL C 11 UNP O59640 PHE 158 ENGINEERED MUTATION SEQADV 8WKD LYS C 14 UNP O59640 ASP 161 ENGINEERED MUTATION SEQRES 1 A 192 ALA LEU VAL ILE ALA PHE ILE GLY LYS ASN GLY ALA VAL SEQRES 2 A 192 MET ALA GLY ASP MET ARG GLU ILE THR PHE GLU GLY GLU SEQRES 3 A 192 LYS PRO ASP ARG GLU LYS LEU GLU LYS GLU LEU TYR SER SEQRES 4 A 192 GLY SER ILE VAL THR ASP GLU GLU MET GLN LYS LYS ALA SEQRES 5 A 192 GLU GLU PHE GLY VAL LYS ILE THR VAL ALA ASP CYS LYS SEQRES 6 A 192 GLU LYS VAL SER GLU ARG ASN GLY VAL LEU VAL GLY GLU SEQRES 7 A 192 VAL SER SER ALA GLU GLY GLY VAL VAL LYS LYS ARG ARG SEQRES 8 A 192 LEU TYR ALA SER ALA GLY ASN PHE ALA ILE ALA GLU LEU SEQRES 9 A 192 ILE ASN THR GLU MET THR LEU THR SER GLN GLY LYS GLY SEQRES 10 A 192 SER ASN PHE ILE ALA PHE GLY ASN GLU PHE THR LYS GLN SEQRES 11 A 192 VAL ALA ASN LYS CYS PHE LYS ASP ASN TRP THR LYS LYS SEQRES 12 A 192 SER ASN LEU GLN ASP ALA VAL LYS ILE LEU ILE LEU CYS SEQRES 13 A 192 MET GLU THR VAL ALA ARG LYS THR ALA SER VAL SER LYS SEQRES 14 A 192 GLN PHE MET ILE VAL GLN THR ALA SER ASN ALA ASP VAL SEQRES 15 A 192 LEU LYS VAL VAL GLU LYS ASP ARG ASN SER SEQRES 1 C 20 ARG GLU LEU ALA SER LYS ASP PRO GLY ALA VAL ASP ALA SEQRES 2 C 20 LYS PRO LEU VAL VAL GLU ILE FORMUL 3 HOH *73(H2 O) HELIX 1 AA1 GLU A 26 SER A 39 1 14 HELIX 2 AA2 THR A 44 GLY A 56 1 13 HELIX 3 AA3 ASN A 125 TRP A 140 1 16 HELIX 4 AA4 ASN A 145 THR A 164 1 20 HELIX 5 AA5 ASP A 181 ASN A 191 1 11 SHEET 1 AA1 5 PHE A 171 THR A 176 0 SHEET 2 AA1 5 GLY A 11 ASP A 17 -1 N GLY A 16 O MET A 172 SHEET 3 AA1 5 LEU A 2 GLY A 8 -1 N GLY A 8 O GLY A 11 SHEET 4 AA1 5 ASN A 119 GLY A 124 -1 O PHE A 123 N VAL A 3 SHEET 5 AA1 5 LEU C 16 GLU C 19 -1 O VAL C 18 N PHE A 120 SHEET 1 AA2 2 GLU A 20 GLU A 24 0 SHEET 2 AA2 2 LYS A 58 ALA A 62 -1 O ALA A 62 N GLU A 20 SHEET 1 AA3 5 VAL A 68 ARG A 71 0 SHEET 2 AA3 5 VAL A 74 GLU A 83 -1 O VAL A 76 N SER A 69 SHEET 3 AA3 5 VAL A 86 SER A 95 -1 O ALA A 94 N LEU A 75 SHEET 4 AA3 5 ASN A 98 ILE A 105 -1 O ALA A 102 N ARG A 91 SHEET 5 AA3 5 GLU A 108 LYS A 116 -1 O THR A 110 N GLU A 103 CRYST1 54.100 100.970 32.600 90.00 90.00 90.00 P 21 21 2 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.018484 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009904 0.000000 0.00000 SCALE3 0.000000 0.000000 0.030675 0.00000