HEADER BIOSYNTHETIC PROTEIN 22-OCT-22 8H8I TITLE TRITERPENOID SAPONIN ACETYLTRANSFERASE, AMAT7-3 COMPND MOL_ID: 1; COMPND 2 MOLECULE: AMAT7-3; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ASTRAGALUS MEMBRANACEUS; SOURCE 3 ORGANISM_TAXID: 649199; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ACSTYLTRANSFERASE, TRITERPENE SAPONIN, BIOSYNTHETIC PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR L.L.WANG REVDAT 2 14-FEB-24 8H8I 1 JRNL REVDAT 1 13-SEP-23 8H8I 0 JRNL AUTH L.WANG,Z.JIANG,J.ZHANG,K.CHEN,M.ZHANG,Z.WANG,B.WANG,M.YE, JRNL AUTH 2 X.QIAO JRNL TITL CHARACTERIZATION AND STRUCTURE-BASED PROTEIN ENGINEERING OF JRNL TITL 2 A REGIOSPECIFIC SAPONIN ACETYLTRANSFERASE FROM ASTRAGALUS JRNL TITL 3 MEMBRANACEUS. JRNL REF NAT COMMUN V. 14 5969 2023 JRNL REFN ESSN 2041-1723 JRNL PMID 37749089 JRNL DOI 10.1038/S41467-023-41599-7 REMARK 2 REMARK 2 RESOLUTION. 2.03 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.16_3549 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) : 2.03 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.47 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 43743 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.211 REMARK 3 R VALUE (WORKING SET) : 0.209 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.980 REMARK 3 FREE R VALUE TEST SET COUNT : 2179 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 5.1129 - 4.0591 1.00 2667 118 0.1736 0.1924 REMARK 3 2 4.0591 - 3.5463 1.00 2663 130 0.1853 0.2267 REMARK 3 3 3.5463 - 3.2222 1.00 2621 134 0.1937 0.2526 REMARK 3 4 3.2222 - 2.9913 1.00 2592 153 0.2064 0.2468 REMARK 3 5 2.9913 - 2.8149 1.00 2603 130 0.2186 0.2438 REMARK 3 6 2.8149 - 2.6740 1.00 2594 146 0.2099 0.2675 REMARK 3 7 2.6740 - 2.5576 1.00 2592 140 0.2202 0.2715 REMARK 3 8 2.5576 - 2.4591 1.00 2575 141 0.2291 0.2741 REMARK 3 9 2.4591 - 2.3743 1.00 2602 139 0.2325 0.2678 REMARK 3 10 2.3743 - 2.3000 1.00 2573 135 0.2401 0.3083 REMARK 3 11 2.3000 - 2.2343 0.99 2581 139 0.3079 0.4184 REMARK 3 12 2.2343 - 2.1755 0.99 2576 128 0.2904 0.2953 REMARK 3 13 2.1755 - 2.1224 1.00 2572 132 0.2934 0.3021 REMARK 3 14 2.0742 - 2.0300 0.96 2451 129 0.4003 0.4273 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 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) : 0.300 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.920 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 : 0.008 3488 REMARK 3 ANGLE : 0.926 4765 REMARK 3 CHIRALITY : 0.055 558 REMARK 3 PLANARITY : 0.006 599 REMARK 3 DIHEDRAL : 5.991 2072 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 8H8I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 01-NOV-22. REMARK 100 THE DEPOSITION ID IS D_1300033017. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-AUG-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.19 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL17U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97918 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 43854 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.030 REMARK 200 RESOLUTION RANGE LOW (A) : 74.370 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 19.70 REMARK 200 R MERGE (I) : 0.13400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.03 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.08 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.04600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 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: NULL REMARK 200 STARTING MODEL: 4KEC REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 64.06 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.6 M MAGNESIUM SULFATE, 100 MM REMARK 280 MES/SODIUM HYDROXIDE PH 6.5, PH 6.19, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 289.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-Z REMARK 290 7555 X+2/3,Y+1/3,Z+1/3 REMARK 290 8555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 9555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 10555 Y+2/3,X+1/3,-Z+1/3 REMARK 290 11555 X-Y+2/3,-Y+1/3,-Z+1/3 REMARK 290 12555 -X+2/3,-X+Y+1/3,-Z+1/3 REMARK 290 13555 X+1/3,Y+2/3,Z+2/3 REMARK 290 14555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 15555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 16555 Y+1/3,X+2/3,-Z+2/3 REMARK 290 17555 X-Y+1/3,-Y+2/3,-Z+2/3 REMARK 290 18555 -X+1/3,-X+Y+2/3,-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 0.00000 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 0.00000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 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 0.00000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 67.81500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 39.15301 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 64.06000 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 67.81500 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 39.15301 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 64.06000 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 67.81500 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 39.15301 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 64.06000 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 67.81500 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 39.15301 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 64.06000 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 67.81500 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 39.15301 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 64.06000 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 67.81500 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 39.15301 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 64.06000 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 78.30602 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 128.12000 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 78.30602 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 128.12000 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 78.30602 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 128.12000 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 78.30602 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 128.12000 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 78.30602 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 128.12000 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 78.30602 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 128.12000 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 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 654 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 742 LIES ON A SPECIAL POSITION. 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 ASP A 17 REMARK 465 ASN A 18 REMARK 465 ASN A 19 REMARK 465 ASP A 20 REMARK 465 ASP A 21 REMARK 465 SER A 22 REMARK 465 GLU A 216 REMARK 465 GLU A 217 REMARK 465 GLU A 218 REMARK 465 LYS A 219 REMARK 465 LYS A 220 REMARK 465 LEU A 252 REMARK 465 SER A 444 REMARK 465 ILE A 445 REMARK 465 GLY A 446 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 24 CG CD OE1 NE2 REMARK 470 GLN A 52 CG CD OE1 NE2 REMARK 470 GLN A 60 CG CD OE1 NE2 REMARK 470 LEU A 117 CG CD1 CD2 REMARK 470 PRO A 119 CG CD REMARK 470 ASN A 120 CG OD1 ND2 REMARK 470 LYS A 121 CG CD CE NZ REMARK 470 GLN A 189 CG CD OE1 NE2 REMARK 470 GLU A 256 CG CD OE1 OE2 REMARK 470 ARG A 278 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 355 CG CD NE CZ NH1 NH2 REMARK 470 MET A 362 CG SD CE REMARK 470 ASN A 402 CG OD1 ND2 REMARK 470 GLU A 416 CG CD OE1 OE2 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 N LYS A 221 O HOH A 601 1.99 REMARK 500 OG1 THR A 89 NE ARG A 210 2.04 REMARK 500 O HOH A 662 O HOH A 753 2.08 REMARK 500 O HOH A 675 O HOH A 756 2.08 REMARK 500 O HOH A 734 O HOH A 745 2.10 REMARK 500 O HOH A 706 O HOH A 750 2.12 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 ARG A 38 -169.06 -112.21 REMARK 500 ASP A 87 25.16 -79.86 REMARK 500 LEU A 117 58.80 -104.14 REMARK 500 GLN A 118 99.03 -59.07 REMARK 500 SER A 214 -143.67 53.81 REMARK 500 GLU A 256 48.27 -107.31 REMARK 500 ARG A 278 86.24 53.00 REMARK 500 ALA A 309 49.02 -152.69 REMARK 500 MET A 362 12.66 -65.43 REMARK 500 ASN A 377 -166.10 65.88 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 PHE A 213 SER A 214 144.93 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 A 760 DISTANCE = 5.81 ANGSTROMS REMARK 525 HOH A 761 DISTANCE = 6.61 ANGSTROMS REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 THE CAS NUMBER OF KZO IS 83207-58-3. DBREF 8H8I A 1 446 PDB 8H8I 8H8I 1 446 SEQRES 1 A 446 MET SER SER LEU ARG LEU VAL SER SER SER THR ILE GLN SEQRES 2 A 446 ALA ALA ASN ASP ASN ASN ASP ASP SER SER GLN LEU ILE SEQRES 3 A 446 ASP LEU THR VAL TRP ASP LEU ILE GLY LEU GLU ARG GLU SEQRES 4 A 446 SER ILE GLN GLN GLY LEU LEU TYR HIS HIS PRO ASN GLN SEQRES 5 A 446 VAL ASP THR PRO ASN GLN ILE GLN HIS LEU LYS HIS SER SEQRES 6 A 446 LEU SER SER THR LEU SER PHE PHE PRO PRO PHE ALA GLY SEQRES 7 A 446 ARG LEU VAL ILE THR GLU TYR GLU ASP ASN THR ALA THR SEQRES 8 A 446 CYS PHE ILE ALA CYS ASN ASN ALA GLY ALA LEU PHE VAL SEQRES 9 A 446 HIS ALA VAL ALA GLU ASN THR THR ILE SER ASP ILE LEU SEQRES 10 A 446 GLN PRO ASN LYS TYR VAL PRO PRO ILE VAL ASN SER LEU SEQRES 11 A 446 PHE SER LEU ASN GLY VAL LYS ASN ARG GLU GLY THR ILE SEQRES 12 A 446 GLN PRO LEU LEU VAL VAL GLN VAL THR GLU LEU VAL ASP SEQRES 13 A 446 GLY ILE PHE ILE GLY LEU THR VAL ASN HIS VAL VAL ALA SEQRES 14 A 446 ASP GLY LYS SER PHE TRP LEU PHE VAL ASN SER TRP ALA SEQRES 15 A 446 GLU ILE SER ARG GLY PHE GLN LYS PRO SER LYS LEU PRO SEQRES 16 A 446 THR LEU GLU ARG TRP PHE LEU ASN ASP THR ASP HIS PRO SEQRES 17 A 446 ILE ARG PHE SER PHE SER MET GLU GLU GLU LYS LYS LYS SEQRES 18 A 446 PHE GLN SER GLY GLN LEU THR THR ARG PHE PHE HIS PHE SEQRES 19 A 446 THR ARG GLU ASN ILE ALA HIS LEU LYS SER LYS ALA ASN SEQRES 20 A 446 GLY GLU VAL THR LEU GLY ASN THR GLU ARG ARG ILE SER SEQRES 21 A 446 SER LEU GLN ALA LEU LEU ALA HIS VAL TRP ARG SER VAL SEQRES 22 A 446 VAL ARG CYS GLU ARG ILE ASP PRO GLN GLU VAL LEU TYR SEQRES 23 A 446 TYR ILE LEU LEU ILE ASP ALA ARG THR ARG LEU ILE PRO SEQRES 24 A 446 PRO LEU GLU ASP ASP TYR PHE GLY ASN ALA ALA ASP ALA SEQRES 25 A 446 GLY VAL VAL ILE MET LYS ALA GLY GLU LEU LEU GLU GLY SEQRES 26 A 446 GLY LEU GLY ASN VAL ALA TRP ASN MET ASN LYS VAL ILE SEQRES 27 A 446 SER LEU ASN SER ASP GLU LYS ILE LYS ASN ARG TYR LYS SEQRES 28 A 446 SER TRP LEU ARG THR PRO GLN LEU PRO SER MET GLY MET SEQRES 29 A 446 HIS THR THR PHE ALA SER GLN LEU LEU ILE ILE ALA ASN SEQRES 30 A 446 SER PRO ARG PHE ASN VAL TYR GLY ASN ASP PHE GLY TRP SEQRES 31 A 446 GLY LYS PRO LEU ALA VAL ARG SER SER ALA GLU ASN LYS SEQRES 32 A 446 ARG ASP CYS LYS ILE VAL LEU PHE ALA GLY ALA GLU GLU SEQRES 33 A 446 GLY SER ILE ASP ILE GLU VAL CYS LEU PRO TYR GLU ILE SEQRES 34 A 446 LEU GLU ALA LEU GLY ASN ASP ALA GLU PHE LEU ASP ASN SEQRES 35 A 446 HIS SER ILE GLY HET KZO A 501 55 HETNAM KZO ASTRAGALOSIDE IV FORMUL 2 KZO C41 H68 O14 FORMUL 3 HOH *161(H2 O) HELIX 1 AA1 THR A 29 ILE A 34 1 6 HELIX 2 AA2 ASP A 54 SER A 71 1 18 HELIX 3 AA3 PHE A 72 GLY A 78 5 7 HELIX 4 AA4 THR A 112 LEU A 117 1 6 HELIX 5 AA5 PRO A 124 PHE A 131 5 8 HELIX 6 AA6 LYS A 137 ILE A 143 5 7 HELIX 7 AA7 ASP A 170 GLY A 187 1 18 HELIX 8 AA8 ASN A 203 HIS A 207 5 5 HELIX 9 AA9 THR A 235 VAL A 250 1 16 HELIX 10 AB1 SER A 260 ARG A 278 1 19 HELIX 11 AB2 ALA A 319 GLY A 325 1 7 HELIX 12 AB3 GLY A 326 LEU A 340 1 15 HELIX 13 AB4 SER A 342 THR A 356 1 15 HELIX 14 AB5 PRO A 426 ASP A 436 1 11 SHEET 1 AA1 6 SER A 3 ILE A 12 0 SHEET 2 AA1 6 ALA A 101 GLU A 109 -1 O PHE A 103 N SER A 10 SHEET 3 AA1 6 LEU A 147 GLU A 153 1 O VAL A 149 N VAL A 104 SHEET 4 AA1 6 GLY A 157 VAL A 164 -1 O THR A 163 N VAL A 148 SHEET 5 AA1 6 ILE A 41 HIS A 48 -1 N ILE A 41 O VAL A 164 SHEET 6 AA1 6 ALA A 395 SER A 398 -1 O ARG A 397 N GLY A 44 SHEET 1 AA2 3 GLN A 24 ASP A 27 0 SHEET 2 AA2 3 ALA A 90 CYS A 96 -1 O CYS A 96 N GLN A 24 SHEET 3 AA2 3 ARG A 79 GLU A 84 -1 N VAL A 81 O PHE A 93 SHEET 1 AA3 6 THR A 228 PHE A 234 0 SHEET 2 AA3 6 ILE A 419 LEU A 425 -1 O VAL A 423 N ARG A 230 SHEET 3 AA3 6 LYS A 407 ALA A 412 -1 N PHE A 411 O ASP A 420 SHEET 4 AA3 6 LEU A 372 ASN A 377 1 N ILE A 374 O ILE A 408 SHEET 5 AA3 6 VAL A 284 ASP A 292 1 N ILE A 288 O LEU A 373 SHEET 6 AA3 6 ALA A 310 LYS A 318 -1 O VAL A 315 N TYR A 287 CISPEP 1 HIS A 207 PRO A 208 0 -2.47 CISPEP 2 ILE A 298 PRO A 299 0 -1.41 CRYST1 135.630 135.630 192.180 90.00 90.00 120.00 H 3 2 18 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 0.007373 0.004257 0.000000 0.00000 SCALE2 0.000000 0.008514 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005203 0.00000