HEADER DE NOVO PROTEIN 28-MAY-26 36AW TITLE HELLOOP-GGVVI- A DE NOVO PEPTIDE WITH TERTIARY STRUCTURE COMPND MOL_ID: 1; COMPND 2 MOLECULE: HELLOOP-GGVVI; 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 36AW 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. 1.13 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) : 1.13 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 18.41 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.380 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 3 NUMBER OF REFLECTIONS : 4468 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.121 REMARK 3 R VALUE (WORKING SET) : 0.120 REMARK 3 FREE R VALUE : 0.126 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.090 REMARK 3 FREE R VALUE TEST SET COUNT : 813 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 18.4100 - 2.0500 0.99 1225 138 0.1118 0.1090 REMARK 3 2 2.0500 - 1.6300 0.99 1217 135 0.1167 0.1322 REMARK 3 3 1.6300 - 1.4300 0.99 1208 134 0.1294 0.1481 REMARK 3 4 1.4200 - 1.2900 0.98 1209 135 0.1491 0.1476 REMARK 3 5 1.2900 - 1.2000 0.98 1223 138 0.1206 0.1240 REMARK 3 6 1.2000 - 1.1300 0.95 1159 133 0.1329 0.1692 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) : 0.000 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.357 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 9.11 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.45 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 : 0.008 155 REMARK 3 ANGLE : 1.579 219 REMARK 3 CHIRALITY : 0.070 18 REMARK 3 PLANARITY : 0.006 26 REMARK 3 DIHEDRAL : 24.335 29 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 36AW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-JUN-26. REMARK 100 THE DEPOSITION ID IS D_1000308416. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-APR-26 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 : APS REMARK 200 BEAMLINE : 21-ID-G REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.978720 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 : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 4468 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.130 REMARK 200 RESOLUTION RANGE LOW (A) : 18.410 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 5.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 22.3900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.13 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.17 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 (%): 27.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.71 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: DMF, WATER, VAPOR DIFFUSION, 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 19.30400 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 4.37950 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 19.30400 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 4.37950 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 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 104 LIES ON A SPECIAL POSITION. 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 104 DISTANCE = 7.91 ANGSTROMS DBREF 36AW A 1 18 PDB 36AW 36AW 1 18 SEQRES 1 A 18 Z7Z ALA AIB LEU AIB ALA AIB LEU AIB GLN AIB LEU GLY SEQRES 2 A 18 GLY VAL VAL ILE NH2 HET Z7Z A 1 46 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 18 3 HETNAM Z7Z BIPHENYL-4-CARBOXYLIC ACID HETNAM AIB ALPHA-AMINOISOBUTYRIC ACID HETNAM NH2 AMINO GROUP FORMUL 1 Z7Z C13 H10 O2 FORMUL 1 AIB 5(C4 H9 N O2) FORMUL 1 NH2 H2 N FORMUL 2 HOH *4(H2 O) HELIX 1 AA1 ALA A 2 GLY A 14 1 13 LINK C1 AZ7Z A 1 N ALA A 2 1555 1555 1.43 LINK C1 BZ7Z A 1 N ALA A 2 1555 1555 1.42 LINK C ALA A 2 N AIB A 3 1555 1555 1.33 LINK C AIB A 3 N LEU A 4 1555 1555 1.33 LINK C LEU A 4 N AIB A 5 1555 1555 1.32 LINK C AIB A 5 N ALA A 6 1555 1555 1.33 LINK C ALA A 6 N AIB A 7 1555 1555 1.33 LINK C AIB A 7 N ALEU A 8 1555 1555 1.32 LINK C AIB A 7 N BLEU A 8 1555 1555 1.34 LINK C ALEU A 8 N AIB A 9 1555 1555 1.33 LINK C BLEU A 8 N AIB A 9 1555 1555 1.33 LINK C AIB A 9 N AGLN A 10 1555 1555 1.33 LINK C AIB A 9 N BGLN A 10 1555 1555 1.33 LINK C AGLN A 10 N AIB A 11 1555 1555 1.33 LINK C BGLN A 10 N AIB A 11 1555 1555 1.33 LINK C AIB A 11 N LEU A 12 1555 1555 1.33 LINK C AILE A 17 N ANH2 A 18 1555 1555 1.43 CRYST1 38.608 8.759 35.054 90.00 107.47 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 0.025901 0.000000 0.008152 0.00000 SCALE2 0.000000 0.114168 0.000000 0.00000 SCALE3 0.000000 0.000000 0.029907 0.00000 CONECT 1 3 5 47 CONECT 2 4 6 47 CONECT 3 1 CONECT 4 2 CONECT 5 1 7 11 CONECT 6 2 8 12 CONECT 7 5 9 29 CONECT 8 6 10 30 CONECT 9 7 15 31 CONECT 10 8 16 32 CONECT 11 5 13 33 CONECT 12 6 14 34 CONECT 13 11 15 35 CONECT 14 12 16 36 CONECT 15 9 13 17 CONECT 16 10 14 18 CONECT 17 15 19 21 CONECT 18 16 20 22 CONECT 19 17 23 37 CONECT 20 18 24 38 CONECT 21 17 25 39 CONECT 22 18 26 40 CONECT 23 19 27 41 CONECT 24 20 28 42 CONECT 25 21 27 43 CONECT 26 22 28 44 CONECT 27 23 25 45 CONECT 28 24 26 46 CONECT 29 7 CONECT 30 8 CONECT 31 9 CONECT 32 10 CONECT 33 11 CONECT 34 12 CONECT 35 13 CONECT 36 14 CONECT 37 19 CONECT 38 20 CONECT 39 21 CONECT 40 22 CONECT 41 23 CONECT 42 24 CONECT 43 25 CONECT 44 26 CONECT 45 27 CONECT 46 28 CONECT 47 1 2 CONECT 49 57 CONECT 57 49 58 63 CONECT 58 57 59 61 62 CONECT 59 58 60 70 CONECT 60 59 CONECT 61 58 64 65 66 CONECT 62 58 67 68 69 CONECT 63 57 CONECT 64 61 CONECT 65 61 CONECT 66 61 CONECT 67 62 CONECT 68 62 CONECT 69 62 CONECT 70 59 CONECT 72 89 CONECT 89 72 90 95 CONECT 90 89 91 93 94 CONECT 91 90 92 102 CONECT 92 91 CONECT 93 90 96 97 98 CONECT 94 90 99 100 101 CONECT 95 89 CONECT 96 93 CONECT 97 93 CONECT 98 93 CONECT 99 94 CONECT 100 94 CONECT 101 94 CONECT 102 91 CONECT 104 112 CONECT 112 104 113 118 CONECT 113 112 114 116 117 CONECT 114 113 115 125 126 CONECT 115 114 CONECT 116 113 119 120 121 CONECT 117 113 122 123 124 CONECT 118 112 CONECT 119 116 CONECT 120 116 CONECT 121 116 CONECT 122 117 CONECT 123 117 CONECT 124 117 CONECT 125 114 CONECT 126 114 CONECT 129 163 CONECT 130 163 CONECT 163 129 130 164 169 CONECT 164 163 165 167 168 CONECT 165 164 166 176 177 CONECT 166 165 CONECT 167 164 170 171 172 CONECT 168 164 173 174 175 CONECT 169 163 CONECT 170 167 CONECT 171 167 CONECT 172 167 CONECT 173 168 CONECT 174 168 CONECT 175 168 CONECT 176 165 CONECT 177 165 CONECT 180 210 CONECT 181 210 CONECT 210 180 181 211 216 CONECT 211 210 212 214 215 CONECT 212 211 213 223 CONECT 213 212 CONECT 214 211 217 218 219 CONECT 215 211 220 221 222 CONECT 216 210 CONECT 217 214 CONECT 218 214 CONECT 219 214 CONECT 220 215 CONECT 221 215 CONECT 222 215 CONECT 223 212 CONECT 297 314 CONECT 314 297 315 316 CONECT 315 314 CONECT 316 314 MASTER 213 0 7 1 0 0 0 6 122 1 130 2 END