HEADER METAL BINDING PROTEIN 12-JUN-25 9P2Q TITLE SOLUTION NMR STRUCTURE OF THE NOVEL CH ZINC FINGER FROM MAKORIN-3 COMPND MOL_ID: 1; COMPND 2 MOLECULE: E3 UBIQUITIN-PROTEIN LIGASE MAKORIN-3; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: RING FINGER PROTEIN 63,RING-TYPE E3 UBIQUITIN TRANSFERASE COMPND 5 MAKORIN-3,ZINC FINGER PROTEIN 127; COMPND 6 EC: 2.3.2.27; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 4 ORGANISM_COMMON: HUMAN; SOURCE 5 ORGANISM_TAXID: 9606 KEYWDS MAKORIN-3, CH-DOMAIN ZINC FINGER, CPP, CENTRAL PRECOCIOUS PUBERTY, KEYWDS 2 GONADOTROPIN RELEASING HORMONE, HYPOTHALAMIC-PITUITARY-GONADAL AXIS, KEYWDS 3 METAL BINDING PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR A.J.RUA,A.T.ALEXANDRESCU REVDAT 2 25-MAR-26 9P2Q 1 JRNL REVDAT 1 18-MAR-26 9P2Q 0 JRNL AUTH A.J.RUA,A.T.ALEXANDRESCU JRNL TITL SOLUTION STRUCTURE OF THE NOVEL CH-DOMAIN ZINC FINGER FROM JRNL TITL 2 THE PUBERTY REGULATOR MAKORIN-3. JRNL REF BIOCHEM.BIOPHYS.RES.COMMUN. V. 811 53579 2026 JRNL REFN ESSN 1090-2104 JRNL PMID 41819749 JRNL DOI 10.1016/J.BBRC.2026.153579 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : ARIA, X-PLOR NIH REMARK 3 AUTHORS : LINGE, O'DONOGHUE AND NILGES (ARIA), SCHWIETERS, REMARK 3 KUSZEWSKI, TJANDRA AND CLORE (X-PLOR NIH) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: USED FOR INITIAL STRUCTURE CALCULATION REMARK 3 AND REFINEMENT. STRUCTURES ARE BASED ON 268 NOE RESTRAINTS, 55 REMARK 3 DIHEDRAL RESTRAINTS, 10 (X2) HYDROGEN BOND RESTRAINTS, 8 REMARK 3 RESTRAINTS TO THE ZINC ION, AND 9 RESTRAINTS BETWEEN THE REMARK 3 IDENTIFIED ZINC LIGANDS. REMARK 4 REMARK 4 9P2Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-JUN-25. REMARK 100 THE DEPOSITION ID IS D_1000296059. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 280; 280; 298; 280 REMARK 210 PH : 6.0; 10.8; 6.0; 6.2 REMARK 210 IONIC STRENGTH : 1.9; 1.9; 1.9; 2.2 REMARK 210 PRESSURE : 1 ATM; 1 ATM; 1 ATM; 1 ATM REMARK 210 SAMPLE CONTENTS : 1.9 MM MKRN3-CH, 2.3 MM ZN, 1 MM REMARK 210 DSS, 10 % [U-2H] D2O, 90 % H2O, REMARK 210 90% H2O/10% D2O; 2.2 MM ZFHX3-CH, REMARK 210 2.5 MM ZN, 1 MM DSS, 100 % [U- REMARK 210 2H] D2O, 100% D2O; 1.9 MM ZFHX3- REMARK 210 CH, 2.3 MM ZN, 1 MM DSS, 100 % REMARK 210 [U-2H] D2O, 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H TOCSY; 2D 1H-1H NOESY; REMARK 210 2D 1H-15N HSQC; 2D 1H-13C HSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ; 800 MHZ REMARK 210 SPECTROMETER MODEL : INOVA; AVANCE NEO REMARK 210 SPECTROMETER MANUFACTURER : VARIAN; BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CCPNMR ANALYSIS, PSVS, TALOS REMARK 210 METHOD USED : DGSA-DISTANCE GEOMETRY SIMULATED REMARK 210 ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 200 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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 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 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 1 LEU A 8 -71.58 -58.93 REMARK 500 1 GLN A 9 71.66 49.78 REMARK 500 1 ARG A 24 -62.39 -91.18 REMARK 500 2 GLN A 9 41.85 -71.40 REMARK 500 2 PRO A 13 -67.97 -95.22 REMARK 500 2 MET A 14 -66.87 -101.65 REMARK 500 3 MET A 5 32.28 72.49 REMARK 500 3 LEU A 8 -71.06 -64.37 REMARK 500 3 GLN A 9 71.74 47.72 REMARK 500 3 GLU A 20 -60.81 -98.31 REMARK 500 4 LEU A 8 59.92 -93.29 REMARK 500 4 GLN A 9 45.01 -75.57 REMARK 500 4 ASP A 15 100.65 -59.50 REMARK 500 4 GLU A 20 -65.38 -97.76 REMARK 500 5 LEU A 8 -71.10 -70.81 REMARK 500 5 GLN A 9 73.80 48.47 REMARK 500 6 ASP A 15 131.30 -173.73 REMARK 500 7 LEU A 8 -77.27 -73.94 REMARK 500 7 GLU A 20 -60.65 -97.47 REMARK 500 8 GLN A 9 72.22 46.24 REMARK 500 8 PRO A 13 -65.96 -93.08 REMARK 500 9 MET A 5 -16.39 72.28 REMARK 500 9 GLN A 9 74.07 51.89 REMARK 500 10 LEU A 8 43.55 -86.86 REMARK 500 11 LEU A 8 43.26 -90.08 REMARK 500 11 GLN A 9 73.79 -67.36 REMARK 500 12 LEU A 8 -76.75 -68.73 REMARK 500 12 GLN A 18 -61.07 -97.57 REMARK 500 14 GLN A 9 71.06 47.63 REMARK 500 15 MET A 5 -24.46 76.56 REMARK 500 15 GLU A 20 -63.53 -94.76 REMARK 500 17 LEU A 8 -70.49 -58.58 REMARK 500 18 GLN A 9 82.47 52.08 REMARK 500 19 MET A 5 -12.91 72.80 REMARK 500 20 GLU A 20 -60.71 -98.90 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 101 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 3 SG REMARK 620 2 CYS A 6 SG 111.7 REMARK 620 3 HIS A 22 ND1 109.9 109.7 REMARK 620 4 CYS A 26 SG 110.9 106.5 107.9 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 53190 RELATED DB: BMRB DBREF 9P2Q A 1 31 UNP Q13064 MKRN3_HUMAN 264 294 SEQRES 1 A 31 ASP ILE CYS ASP MET CYS GLY LEU GLN THR LEU HIS PRO SEQRES 2 A 31 MET ASP ALA ALA GLN ARG GLU GLU HIS MET ARG ALA CYS SEQRES 3 A 31 ILE GLU ALA HIS GLU HET ZN A 101 1 HETNAM ZN ZINC ION FORMUL 2 ZN ZN 2+ HELIX 1 AA1 ASP A 15 GLU A 31 1 17 LINK SG CYS A 3 ZN ZN A 101 1555 1555 2.31 LINK SG CYS A 6 ZN ZN A 101 1555 1555 2.30 LINK ND1 HIS A 22 ZN ZN A 101 1555 1555 2.00 LINK SG CYS A 26 ZN ZN A 101 1555 1555 2.30 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1 ENDMDL MODEL 2 ENDMDL MODEL 3 ENDMDL MODEL 4 ENDMDL MODEL 5 ENDMDL MODEL 6 ENDMDL MODEL 7 ENDMDL MODEL 8 ENDMDL MODEL 9 ENDMDL MODEL 10 ENDMDL MODEL 11 ENDMDL MODEL 12 ENDMDL MODEL 13 ENDMDL MODEL 14 ENDMDL MODEL 15 ENDMDL MODEL 16 ENDMDL MODEL 17 ENDMDL MODEL 18 ENDMDL MODEL 19 ENDMDL MODEL 20 ENDMDL CONECT 39 468 CONECT 78 468 CONECT 317 468 CONECT 384 468 CONECT 468 39 78 317 384 MASTER 147 0 1 1 0 0 0 6 244 1 5 3 END