I scored 517 in neet 2021 can I get bams seat in government bams seat in up through state quota

BAMS Colleges in Uttar Pradesh: Admission Process
The student to satisfy all the above eligibility criteria stated.

After which every medical student needs to give a compulsory NEET examination which is an entrance exam, and it should be noted that for medical degrees this is the sole entrance exam on the basis of which admission is given in all medical colleges of India.

Students need to appear for NEET entrance or else they will not get admission in any medical college.

After appearing for NEET entrance exam the results are declared by NTA on their official website.

After which all nationwide NEET counselling is conducted and according to the results obtained of students in NEET examination , seats are allotted in various colleges according to the cut-off declared by the medical colleges.

15% seats are for nationwide seats and rest 85% is for state wise.  If a student does not get seats through national counselling, then they have to enrol for state counselling.

After all this final enrollment and other facilities take place.

It is highly likely that you will get a seat in a government BAMS college

Do check out this link for more info
https://medicine.careers360.com/colleges/list-of-bams-colleges-in-uttar-pradesh