HEADER DE NOVO PROTEIN 17-APR-26 12TH TITLE HELLOB-GGFFAA - DE NOVO PEPTIDE WITH TERTIARY STRUCTURE COMPND MOL_ID: 1; COMPND 2 MOLECULE: HELLOB-GGFFAA; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 4 ORGANISM_TAXID: 32630 KEYWDS SYNTHETIC CONSTRUCT, DE NOVO PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR P.GANATRA REVDAT 1 28-OCT-26 12TH 0 JRNL AUTH P.GANATRA,D.F.WANG,S.NICHOLS,V.T.DANG,J.S.BRUNZELLE,P.JANA, JRNL AUTH 2 A.I.NGUYEN JRNL TITL POROUS FRAMEWORK ASSEMBLY CREATES FUNCTIONAL TERTIARY FOLDS JRNL TITL 2 IN SMALL PEPTIDES JRNL REF J.AM.CHEM.SOC. 2026 JRNL REFN ESSN 1520-5126 REMARK 2 REMARK 2 RESOLUTION. 0.91 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 0.91 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 17.66 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 91.5 REMARK 3 NUMBER OF REFLECTIONS : 8466 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.154 REMARK 3 R VALUE (WORKING SET) : 0.152 REMARK 3 FREE R VALUE : 0.166 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.110 REMARK 3 FREE R VALUE TEST SET COUNT : 1519 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 17.6600 - 2.0200 0.95 1299 149 0.1062 0.1192 REMARK 3 2 2.0200 - 1.6100 0.89 1184 137 0.1363 0.1500 REMARK 3 3 1.6100 - 1.4000 0.90 1205 125 0.1567 0.1650 REMARK 3 4 1.4000 - 1.2800 0.93 1243 131 0.1641 0.1870 REMARK 3 5 1.2700 - 1.1800 0.89 1222 137 0.1761 0.1875 REMARK 3 6 1.1800 - 1.1100 0.96 1254 142 0.1650 0.2125 REMARK 3 7 1.1100 - 1.0600 0.90 1229 139 0.1949 0.1409 REMARK 3 8 1.0600 - 1.0100 0.98 1294 145 0.2252 0.2674 REMARK 3 9 1.0100 - 0.9700 0.88 1199 134 0.2420 0.2985 REMARK 3 10 0.9700 - 0.9400 0.85 1137 132 0.2749 0.3510 REMARK 3 11 0.9400 - 0.9100 0.93 1241 148 0.3330 0.3047 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) : 0.051 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.185 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 8.71 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.15 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 : 0.008 179 REMARK 3 ANGLE : 1.583 248 REMARK 3 CHIRALITY : 0.070 17 REMARK 3 PLANARITY : 0.006 29 REMARK 3 DIHEDRAL : 26.505 28 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 12TH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-APR-26. REMARK 100 THE DEPOSITION ID IS D_1000307224. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-FEB-25 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : MAX IV REMARK 200 BEAMLINE : BIOMAX REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.6888 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8466 REMARK 200 RESOLUTION RANGE HIGH (A) : 0.910 REMARK 200 RESOLUTION RANGE LOW (A) : 17.660 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.0 REMARK 200 DATA REDUNDANCY : 6.500 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.0200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 0.91 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 0.94 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 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: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 25.78 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.66 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: ACETONITRILE, WATER, SLOW COOLING, REMARK 280 TEMPERATURE 298K 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 18.95650 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 4.51950 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 18.95650 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 4.51950 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: 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 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 HOH A 204 O HOH A 207 2.14 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 208 DISTANCE = 6.68 ANGSTROMS DBREF 12TH A 1 19 PDB 12TH 12TH 1 19 SEQRES 1 A 19 Z7Z ALA AIB LEU AIB ALA AIB LEU AIB GLN AIB LEU GLY SEQRES 2 A 19 GLY PHE PHE ALA ALA NH2 HET Z7Z A 1 69 HET AIB A 3 13 HET AIB A 5 13 HET AIB A 7 13 HET AIB A 9 13 HET AIB A 11 13 HET NH2 A 19 3 HET CCN A 101 6 HETNAM Z7Z BIPHENYL-4-CARBOXYLIC ACID HETNAM AIB ALPHA-AMINOISOBUTYRIC ACID HETNAM NH2 AMINO GROUP HETNAM CCN ACETONITRILE FORMUL 1 Z7Z C13 H10 O2 FORMUL 1 AIB 5(C4 H9 N O2) FORMUL 1 NH2 H2 N FORMUL 2 CCN C2 H3 N FORMUL 3 HOH *8(H2 O) HELIX 1 AA1 ALA A 2 LEU A 12 1 11 LINK C1 AZ7Z A 1 N ALA A 2 1555 1555 1.42 LINK C1 BZ7Z A 1 N ALA A 2 1555 1555 1.43 LINK C1 CZ7Z A 1 N ALA A 2 1555 1555 1.43 LINK C ALA A 2 N AIB A 3 1555 1555 1.33 LINK C AIB A 3 N ALEU A 4 1555 1555 1.33 LINK C AIB A 3 N BLEU A 4 1555 1555 1.33 LINK C ALEU A 4 N AIB A 5 1555 1555 1.34 LINK C BLEU A 4 N AIB A 5 1555 1555 1.33 LINK C AIB A 5 N ALA A 6 1555 1555 1.34 LINK C ALA A 6 N AIB A 7 1555 1555 1.32 LINK C AIB A 7 N ALEU A 8 1555 1555 1.32 LINK C AIB A 7 N BLEU A 8 1555 1555 1.33 LINK C ALEU A 8 N AIB A 9 1555 1555 1.34 LINK C BLEU A 8 N AIB A 9 1555 1555 1.33 LINK C AIB A 9 N GLN A 10 1555 1555 1.33 LINK C GLN A 10 N AIB A 11 1555 1555 1.33 LINK C AIB A 11 N LEU A 12 1555 1555 1.34 LINK C ALA A 18 N NH2 A 19 1555 1555 1.43 CRYST1 37.913 9.039 37.007 90.00 111.33 90.00 C 1 2 1 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 0.026376 0.000000 0.010300 0.00000 SCALE2 0.000000 0.110632 0.000000 0.00000 SCALE3 0.000000 0.000000 0.029009 0.00000 CONECT 1 4 CONECT 2 5 CONECT 3 6 CONECT 4 1 7 70 CONECT 5 2 8 70 CONECT 6 3 9 70 CONECT 7 4 10 16 CONECT 8 5 11 17 CONECT 9 6 12 18 CONECT 10 7 13 43 CONECT 11 8 14 44 CONECT 12 9 15 45 CONECT 13 10 22 46 CONECT 14 11 23 47 CONECT 15 12 24 48 CONECT 16 7 19 49 CONECT 17 8 20 50 CONECT 18 9 21 51 CONECT 19 16 22 52 CONECT 20 17 23 53 CONECT 21 18 24 54 CONECT 22 13 19 25 CONECT 23 14 20 26 CONECT 24 15 21 27 CONECT 25 22 28 31 CONECT 26 23 29 32 CONECT 27 24 30 33 CONECT 28 25 34 55 CONECT 29 26 35 56 CONECT 30 27 36 57 CONECT 31 25 37 58 CONECT 32 26 38 59 CONECT 33 27 39 60 CONECT 34 28 40 61 CONECT 35 29 41 62 CONECT 36 30 42 63 CONECT 37 31 40 64 CONECT 38 32 41 65 CONECT 39 33 42 66 CONECT 40 34 37 67 CONECT 41 35 38 68 CONECT 42 36 39 69 CONECT 43 10 CONECT 44 11 CONECT 45 12 CONECT 46 13 CONECT 47 14 CONECT 48 15 CONECT 49 16 CONECT 50 17 CONECT 51 18 CONECT 52 19 CONECT 53 20 CONECT 54 21 CONECT 55 28 CONECT 56 29 CONECT 57 30 CONECT 58 31 CONECT 59 32 CONECT 60 33 CONECT 61 34 CONECT 62 35 CONECT 63 36 CONECT 64 37 CONECT 65 38 CONECT 66 39 CONECT 67 40 CONECT 68 41 CONECT 69 42 CONECT 70 4 5 6 CONECT 72 80 CONECT 80 72 81 86 CONECT 81 80 82 84 85 CONECT 82 81 83 93 94 CONECT 83 82 CONECT 84 81 87 88 89 CONECT 85 81 90 91 92 CONECT 86 80 CONECT 87 84 CONECT 88 84 CONECT 89 84 CONECT 90 85 CONECT 91 85 CONECT 92 85 CONECT 93 82 CONECT 94 82 CONECT 97 131 CONECT 98 131 CONECT 131 97 98 132 137 CONECT 132 131 133 135 136 CONECT 133 132 134 144 CONECT 134 133 CONECT 135 132 138 139 140 CONECT 136 132 141 142 143 CONECT 137 131 CONECT 138 135 CONECT 139 135 CONECT 140 135 CONECT 141 136 CONECT 142 136 CONECT 143 136 CONECT 144 133 CONECT 146 154 CONECT 154 146 155 160 CONECT 155 154 156 158 159 CONECT 156 155 157 167 168 CONECT 157 156 CONECT 158 155 161 162 163 CONECT 159 155 164 165 166 CONECT 160 154 CONECT 161 158 CONECT 162 158 CONECT 163 158 CONECT 164 159 CONECT 165 159 CONECT 166 159 CONECT 167 156 CONECT 168 156 CONECT 171 205 CONECT 172 205 CONECT 205 171 172 206 211 CONECT 206 205 207 209 210 CONECT 207 206 208 218 CONECT 208 207 CONECT 209 206 212 213 214 CONECT 210 206 215 216 217 CONECT 211 205 CONECT 212 209 CONECT 213 209 CONECT 214 209 CONECT 215 210 CONECT 216 210 CONECT 217 210 CONECT 218 207 CONECT 220 235 CONECT 235 220 236 241 CONECT 236 235 237 239 240 CONECT 237 236 238 248 CONECT 238 237 CONECT 239 236 242 243 244 CONECT 240 236 245 246 247 CONECT 241 235 CONECT 242 239 CONECT 243 239 CONECT 244 239 CONECT 245 240 CONECT 246 240 CONECT 247 240 CONECT 248 237 CONECT 333 341 CONECT 341 333 342 343 CONECT 342 341 CONECT 343 341 CONECT 345 346 CONECT 346 345 347 CONECT 347 346 348 349 350 CONECT 348 347 CONECT 349 347 CONECT 350 347 MASTER 220 0 8 1 0 0 0 6 139 1 159 2 END