HEADER OXIDOREDUCTASE 19-JUN-25 9RN0 TITLE SUB-ATOMIC RESOLUTION (0.95 A) XFEL STRUCTURE OF NITRITE-BOUND COPPER TITLE 2 NITRITE REDUCTASE FROM ACHROMOBACTER CYCLOCLASTES DETERMINED BY TITLE 3 SERIAL FEMTOSECOND ROTATION CRYSTALLOGRAPHY (SF-ROX) AT 100 K COMPND MOL_ID: 1; COMPND 2 MOLECULE: COPPER-CONTAINING NITRITE REDUCTASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CU-NIR; COMPND 5 EC: 1.7.2.1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ACHROMOBACTER CYCLOCLASTES; SOURCE 3 ORGANISM_TAXID: 223; SOURCE 4 GENE: NIRK; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS COPPER-CONTAINING NITRITE REDUCTASE, ACNIR, SF-ROX, NITRITE-BOUND, KEYWDS 2 SUB-ATOMIC RESOLUTION, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR S.L.ROSE,S.V.ANTONYUK,F.M.FERRONI,H.SUGIMOTO,K.YAMASHITA,K.HIRATA, AUTHOR 2 H.AGO,G.UENO,H.MURAKAMI,R.R.EADY,T.TOSHA,M.YAMAMOTO,S.S.HASNAIN REVDAT 2 25-MAR-26 9RN0 1 AUTHOR JRNL REVDAT 1 18-MAR-26 9RN0 0 JRNL AUTH S.L.ROSE,S.ANTONYUK,F.M.FERRONI,H.SUGIMOTO,K.YAMASHITA, JRNL AUTH 2 K.HIRATA,H.AGO,G.UENO,H.MURAKAMI,R.R.EADY,T.TOSHA, JRNL AUTH 3 M.YAMAMOTO,S.S.HASNAIN JRNL TITL ACCURATE ATOMIC RESOLUTION XFEL STRUCTURES OF A JRNL TITL 2 METALLOENZYME REVEAL KEY INSIGHTS INTO ITS CATALYTIC JRNL TITL 3 MECHANISM. JRNL REF NAT COMMUN 2026 JRNL REFN ESSN 2041-1723 JRNL PMID 41794770 JRNL DOI 10.1038/S41467-026-70261-1 REMARK 2 REMARK 2 RESOLUTION. 0.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 0.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 16.86 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2560 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 38 REMARK 3 SOLVENT ATOMS : 503 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : NULL REMARK 3 NUMBER OF RESTRAINTS : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 ANGLE DISTANCES (A) : NULL REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : NULL REMARK 3 ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : NULL REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: MASK BULK SOLVENT REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : NULL REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN USED IF PRESENT IN REMARK 3 THE INPUT FILE REMARK 4 REMARK 4 9RN0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 25-JUN-25. REMARK 100 THE DEPOSITION ID IS D_1292148632. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-JUN-22 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : FREE ELECTRON LASER REMARK 200 BEAMLINE : BL2 REMARK 200 X-RAY GENERATOR MODEL : SACLA BEAMLINE BL2 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.954 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX300-HS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTFEL REMARK 200 DATA SCALING SOFTWARE : CRYSTFEL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 180355 REMARK 200 RESOLUTION RANGE HIGH (A) : 0.950 REMARK 200 RESOLUTION RANGE LOW (A) : 17.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 20.00 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 4.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 0.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 0.96 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: PHASES REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.59 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.97 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.2 M AMMONIUM SULPHATE, 50 MM CITRATE REMARK 280 (PH 4.8), VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 5555 Z,X,Y REMARK 290 6555 Z+1/2,-X+1/2,-Y REMARK 290 7555 -Z+1/2,-X,Y+1/2 REMARK 290 8555 -Z,X+1/2,-Y+1/2 REMARK 290 9555 Y,Z,X REMARK 290 10555 -Y,Z+1/2,-X+1/2 REMARK 290 11555 Y+1/2,-Z+1/2,-X REMARK 290 12555 -Y+1/2,-Z,X+1/2 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 47.66000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 47.66000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 47.66000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 47.66000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 47.66000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 47.66000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY2 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY1 6 0.000000 0.000000 1.000000 47.66000 REMARK 290 SMTRY2 6 -1.000000 0.000000 0.000000 47.66000 REMARK 290 SMTRY3 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 0.000000 -1.000000 47.66000 REMARK 290 SMTRY2 7 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 1.000000 0.000000 47.66000 REMARK 290 SMTRY1 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 8 1.000000 0.000000 0.000000 47.66000 REMARK 290 SMTRY3 8 0.000000 -1.000000 0.000000 47.66000 REMARK 290 SMTRY1 9 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 9 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 9 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 10 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 10 0.000000 0.000000 1.000000 47.66000 REMARK 290 SMTRY3 10 -1.000000 0.000000 0.000000 47.66000 REMARK 290 SMTRY1 11 0.000000 1.000000 0.000000 47.66000 REMARK 290 SMTRY2 11 0.000000 0.000000 -1.000000 47.66000 REMARK 290 SMTRY3 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 12 0.000000 -1.000000 0.000000 47.66000 REMARK 290 SMTRY2 12 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 12 1.000000 0.000000 0.000000 47.66000 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC 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 350 BIOMT1 2 0.000000 0.000000 -1.000000 47.66000 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 95.32000 REMARK 350 BIOMT3 2 0.000000 1.000000 0.000000 -47.66000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 95.32000 REMARK 350 BIOMT2 3 0.000000 0.000000 1.000000 47.66000 REMARK 350 BIOMT3 3 -1.000000 0.000000 0.000000 47.66000 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 712 LIES ON A SPECIAL POSITION. REMARK 375 HOH A1050 LIES ON A SPECIAL POSITION. REMARK 375 HOH A1080 LIES ON A SPECIAL POSITION. REMARK 375 HOH A1086 LIES ON A SPECIAL POSITION. REMARK 375 HOH A1095 LIES ON A SPECIAL POSITION. REMARK 375 HOH A1101 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 VAL A 7 REMARK 465 SER A 339 REMARK 465 MET A 340 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 927 O HOH A 1048 1.94 REMARK 500 O HOH A 883 O HOH A 949 2.00 REMARK 500 O2 SO4 A 508 O HOH A 601 2.12 REMARK 500 O HOH A 910 O HOH A 983 2.14 REMARK 500 REMARK 500 REMARK: NULL 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 HE3 LYS A 21 O HOH A 1017 8656 1.45 REMARK 500 O HOH A 953 O HOH A 1091 7564 1.76 REMARK 500 CE LYS A 21 O HOH A 1017 8656 1.77 REMARK 500 O2 SO4 A 507 O HOH A 777 10655 1.99 REMARK 500 SD MET A 141 O HOH A 867 4466 2.02 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 TYR A 203 CB - CG - CD1 ANGL. DEV. = -3.7 DEGREES REMARK 500 ARG A 250 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG A 250 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 ARG A 271 NE - CZ - NH2 ANGL. DEV. = 3.5 DEGREES 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 ALA A 137 68.01 -160.91 REMARK 500 MET A 141 33.96 -140.53 REMARK 500 LEU A 227 51.55 -100.70 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 HIS A 306 ASN A 307 144.05 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 A1095 DISTANCE = 5.84 ANGSTROMS REMARK 525 HOH A1096 DISTANCE = 6.09 ANGSTROMS REMARK 525 HOH A1097 DISTANCE = 6.14 ANGSTROMS REMARK 525 HOH A1098 DISTANCE = 6.34 ANGSTROMS REMARK 525 HOH A1099 DISTANCE = 6.38 ANGSTROMS REMARK 525 HOH A1100 DISTANCE = 6.46 ANGSTROMS REMARK 525 HOH A1101 DISTANCE = 6.46 ANGSTROMS REMARK 525 HOH A1102 DISTANCE = 7.00 ANGSTROMS REMARK 525 HOH A1103 DISTANCE = 8.25 ANGSTROMS 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 CU A 501 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 95 ND1 REMARK 620 2 CYS A 136 SG 137.0 REMARK 620 3 HIS A 145 ND1 99.1 100.5 REMARK 620 4 MET A 150 SD 85.3 107.5 133.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU A 502 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 100 NE2 REMARK 620 2 HIS A 135 NE2 102.4 REMARK 620 3 HIS A 306 NE2 68.9 96.7 REMARK 620 4 NO2 A 504 N 127.6 92.6 158.7 REMARK 620 5 NO2 A 504 N 134.3 111.4 132.9 26.6 REMARK 620 6 NO2 A 504 O1 156.6 90.6 129.3 31.1 23.7 REMARK 620 7 NO2 A 504 O1 164.3 87.0 123.0 38.3 30.4 7.7 REMARK 620 8 NO2 A 504 O2 97.1 96.6 162.5 30.8 50.4 61.8 69.0 REMARK 620 9 NO2 A 504 O2 103.5 130.5 132.0 38.7 30.8 54.0 61.1 38.9 REMARK 620 N 1 2 3 4 5 6 7 8 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 9RLL RELATED DB: PDB REMARK 900 SAME PROTEIN, WITHOUT SUBSTRATE DBREF 9RN0 A 7 340 UNP P25006 NIR_ACHCY 45 378 SEQRES 1 A 334 VAL ASP ILE SER THR LEU PRO ARG VAL LYS VAL ASP LEU SEQRES 2 A 334 VAL LYS PRO PRO PHE VAL HIS ALA HIS ASP GLN VAL ALA SEQRES 3 A 334 LYS THR GLY PRO ARG VAL VAL GLU PHE THR MET THR ILE SEQRES 4 A 334 GLU GLU LYS LYS LEU VAL ILE ASP ARG GLU GLY THR GLU SEQRES 5 A 334 ILE HIS ALA MET THR PHE ASN GLY SER VAL PRO GLY PRO SEQRES 6 A 334 LEU MET VAL VAL HIS GLU ASN ASP TYR VAL GLU LEU ARG SEQRES 7 A 334 LEU ILE ASN PRO ASP THR ASN THR LEU LEU HIS ASN ILE SEQRES 8 A 334 ASP PHE HIS ALA ALA THR GLY ALA LEU GLY GLY GLY ALA SEQRES 9 A 334 LEU THR GLN VAL ASN PRO GLY GLU GLU THR THR LEU ARG SEQRES 10 A 334 PHE LYS ALA THR LYS PRO GLY VAL PHE VAL TYR HIS CYS SEQRES 11 A 334 ALA PRO GLU GLY MET VAL PRO TRP HIS VAL THR SER GLY SEQRES 12 A 334 MET ASN GLY ALA ILE MET VAL LEU PRO ARG ASP GLY LEU SEQRES 13 A 334 LYS ASP GLU LYS GLY GLN PRO LEU THR TYR ASP LYS ILE SEQRES 14 A 334 TYR TYR VAL GLY GLU GLN ASP PHE TYR VAL PRO LYS ASP SEQRES 15 A 334 GLU ALA GLY ASN TYR LYS LYS TYR GLU THR PRO GLY GLU SEQRES 16 A 334 ALA TYR GLU ASP ALA VAL LYS ALA MET ARG THR LEU THR SEQRES 17 A 334 PRO THR HIS ILE VAL PHE ASN GLY ALA VAL GLY ALA LEU SEQRES 18 A 334 THR GLY ASP HIS ALA LEU THR ALA ALA VAL GLY GLU ARG SEQRES 19 A 334 VAL LEU VAL VAL HIS SER GLN ALA ASN ARG ASP THR ARG SEQRES 20 A 334 PRO HIS LEU ILE GLY GLY HIS GLY ASP TYR VAL TRP ALA SEQRES 21 A 334 THR GLY LYS PHE ARG ASN PRO PRO ASP LEU ASP GLN GLU SEQRES 22 A 334 THR TRP LEU ILE PRO GLY GLY THR ALA GLY ALA ALA PHE SEQRES 23 A 334 TYR THR PHE ARG GLN PRO GLY VAL TYR ALA TYR VAL ASN SEQRES 24 A 334 HIS ASN LEU ILE GLU ALA PHE GLU LEU GLY ALA ALA GLY SEQRES 25 A 334 HIS PHE LYS VAL THR GLY GLU TRP ASN ASP ASP LEU MET SEQRES 26 A 334 THR SER VAL VAL LYS PRO ALA SER MET HET CU A 501 1 HET CU A 502 1 HET SO4 A 503 5 HET NO2 A 504 6 HET NO2 A 505 3 HET SO4 A 506 5 HET SO4 A 507 5 HET SO4 A 508 5 HET SO4 A 509 5 HET SO4 A 510 5 HETNAM CU COPPER (II) ION HETNAM SO4 SULFATE ION HETNAM NO2 NITRITE ION FORMUL 2 CU 2(CU 2+) FORMUL 4 SO4 6(O4 S 2-) FORMUL 5 NO2 2(N O2 1-) FORMUL 12 HOH *503(H2 O) HELIX 1 AA1 ASP A 8 LEU A 12 5 5 HELIX 2 AA2 GLY A 104 THR A 112 5 9 HELIX 3 AA3 MET A 141 SER A 148 1 8 HELIX 4 AA4 THR A 198 THR A 212 1 15 HELIX 5 AA5 THR A 228 ALA A 232 5 5 HELIX 6 AA6 ASN A 307 GLU A 313 1 7 SHEET 1 AA1 3 ARG A 14 LYS A 16 0 SHEET 2 AA1 3 VAL A 38 VAL A 51 1 O GLU A 40 N VAL A 15 SHEET 3 AA1 3 GLU A 58 PHE A 64 -1 O ILE A 59 N LEU A 50 SHEET 1 AA2 4 ARG A 14 LYS A 16 0 SHEET 2 AA2 4 VAL A 38 VAL A 51 1 O GLU A 40 N VAL A 15 SHEET 3 AA2 4 TYR A 80 ASN A 87 1 O TYR A 80 N VAL A 39 SHEET 4 AA2 4 GLU A 118 LYS A 125 -1 O THR A 120 N LEU A 85 SHEET 1 AA3 4 LEU A 72 HIS A 76 0 SHEET 2 AA3 4 ASN A 151 LEU A 157 1 O MET A 155 N MET A 73 SHEET 3 AA3 4 GLY A 130 HIS A 135 -1 N GLY A 130 O VAL A 156 SHEET 4 AA3 4 ASP A 98 PHE A 99 -1 N ASP A 98 O HIS A 135 SHEET 1 AA4 2 LEU A 162 LYS A 163 0 SHEET 2 AA4 2 PRO A 169 LEU A 170 -1 O LEU A 170 N LEU A 162 SHEET 1 AA5 6 HIS A 217 PHE A 220 0 SHEET 2 AA5 6 LYS A 174 PHE A 183 -1 N PHE A 183 O HIS A 217 SHEET 3 AA5 6 ARG A 240 GLN A 247 1 O VAL A 244 N VAL A 178 SHEET 4 AA5 6 THR A 287 THR A 294 -1 O ALA A 291 N VAL A 243 SHEET 5 AA5 6 GLY A 261 TRP A 265 -1 N TYR A 263 O PHE A 292 SHEET 6 AA5 6 ASP A 275 GLN A 278 -1 O ASP A 275 N VAL A 264 SHEET 1 AA6 4 LEU A 233 ALA A 236 0 SHEET 2 AA6 4 ALA A 317 THR A 323 1 O HIS A 319 N LEU A 233 SHEET 3 AA6 4 GLY A 299 ASN A 305 -1 N GLY A 299 O VAL A 322 SHEET 4 AA6 4 PRO A 254 ILE A 257 -1 N ILE A 257 O ALA A 302 LINK ND1 HIS A 95 CU CU A 501 1555 1555 1.99 LINK NE2 HIS A 100 CU CU A 502 1555 1555 1.98 LINK NE2 HIS A 135 CU CU A 502 1555 1555 2.01 LINK SG CYS A 136 CU CU A 501 1555 1555 2.18 LINK ND1 HIS A 145 CU CU A 501 1555 1555 1.98 LINK SD MET A 150 CU CU A 501 1555 1555 2.47 LINK NE2 HIS A 306 CU CU A 502 1555 10655 2.02 LINK CU CU A 502 N ANO2 A 504 1555 1555 2.46 LINK CU CU A 502 N BNO2 A 504 1555 1555 2.44 LINK CU CU A 502 O1 ANO2 A 504 1555 1555 2.07 LINK CU CU A 502 O1 BNO2 A 504 1555 1555 1.93 LINK CU CU A 502 O2 ANO2 A 504 1555 1555 2.05 LINK CU CU A 502 O2 BNO2 A 504 1555 1555 2.13 CISPEP 1 PRO A 22 PRO A 23 0 9.36 CISPEP 2 VAL A 68 PRO A 69 0 -8.22 CRYST1 95.320 95.320 95.320 90.00 90.00 90.00 P 21 3 12 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 0.010491 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010491 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010491 0.00000 CONECT 1471 5352 CONECT 1565 5353 CONECT 2088 5353 CONECT 2101 5352 CONECT 2243 5352 CONECT 2308 5352 CONECT 5352 1471 2101 2243 2308 CONECT 5353 1565 2088 5359 5360 CONECT 5353 5361 5362 5363 5364 CONECT 5354 5355 5356 5357 5358 CONECT 5355 5354 CONECT 5356 5354 CONECT 5357 5354 CONECT 5358 5354 CONECT 5359 5353 5361 5363 CONECT 5360 5353 5362 5364 CONECT 5361 5353 5359 CONECT 5362 5353 5360 CONECT 5363 5353 5359 CONECT 5364 5353 5360 CONECT 5365 5366 5367 CONECT 5366 5365 CONECT 5367 5365 CONECT 5368 5369 5370 5371 5372 CONECT 5369 5368 CONECT 5370 5368 CONECT 5371 5368 CONECT 5372 5368 CONECT 5373 5374 5375 5376 5377 CONECT 5374 5373 CONECT 5375 5373 CONECT 5376 5373 CONECT 5377 5373 CONECT 5378 5379 5380 5381 5382 CONECT 5379 5378 CONECT 5380 5378 CONECT 5381 5378 CONECT 5382 5378 CONECT 5383 5384 5385 5386 5387 CONECT 5384 5383 CONECT 5385 5383 CONECT 5386 5383 CONECT 5387 5383 CONECT 5388 5389 5390 5391 5392 CONECT 5389 5388 CONECT 5390 5388 CONECT 5391 5388 CONECT 5392 5388 MASTER 381 0 10 6 23 0 0 6 3101 1 48 26 END